Invoke-AzRestMethod with -AsJob does not await asynchronous operations to complete

## Description
Invoke-AzRestMethod with -AsJob seems to not await asynchronous operations to complete. The Azure REST API, returns a HTTP status code 201 or 202 for asynchronous operations and a status URL to monitor the operation. In order to await the asynchronous operation to complete, the status URL can be periodically called using busy waiting (See [Track asynchronous Azure operations](https://docs.microsoft.com/en-us/azure/azure-resource-manager/management/async-operations)). When using ```Invoke-AzRestMethod``` with the parameter -AsJob, it seems to not await the asynchronous operation since it still returns 202 instead of 200/204, which would indicate the operation is complete. Expectation is that ```Invoke-AzRestMethod``` with the parameter -AsJob actually awaits for the asynchronous operations to complete. This seems to be currently not handled in the [source code](https://github.com/Azure/azure-powershell/blob/769fbbb06f968171add167a0ea226d20f979cec8/src/Accounts/Accounts/Rest/InvokeAzRestMethodCommand.cs).


## Steps to reproduce

```powershell
$job = Invoke-AzRestMethod `
-ResourceGroupName $RouteTable.ResourceGroupName `
-ResourceProviderName "Microsoft.Network" `
-ResourceType @("routeTables", "routes") `
-Name @($RouteTable.Name, $route.Name) `
-ApiVersion "2020-05-01" `
-Method "DELETE" `
-AsJob `
-Debug
# This will always return HTTP status 202 and...
$httpResponse = $job | Wait-Job | Receive-Job

# ... hence this error will always be thrown since async operation is still running
if ($httpResponse.StatusCode -ne 200 -and $httpResponse.StatusCode -ne 204) {
throw "Route '$($route.Name)' could not be removed from route table '$($RouteTable.Name)'."
}
```

## Environment data

```
Name Value
---- -----
PSVersion 7.0.3
PSEdition Core
GitCommitId 7.0.3
OS Microsoft Windows 10.0.19042
Platform Win32NT
PSCompatibleVersions {1.0, 2.0, 3.0, 4.0…}
PSRemotingProtocolVersion 2.3
SerializationVersion 1.1.0.1
WSManStackVersion 3.0
```

## Module versions

```powershell

Directory: C:\Users\fawohlsc\Documents\PowerShell\Modules

ModuleType Version PreRelease Name PSEdition ExportedCommands
---------- ------- ---------- ---- --------- ----------------
Script 4.7.0 Az Core,Desk
Script 1.9.4 Az.Accounts Core,Desk {Disable-AzDataCollection, Disable-AzCo…
Script 1.1.1 Az.Advisor Core,Desk {Get-AzAdvisorRecommendation, Enable-Az…
Script 1.3.0 Az.Aks Core,Desk {Get-AzAksCluster, New-AzAksCluster, Re…
Script 1.1.4 Az.AnalysisServices Core,Desk {Resume-AzAnalysisServicesServer, Suspe…
Script 2.1.0 Az.ApiManagement Core,Desk {Add-AzApiManagementApiToGateway, Add-A…
Script 1.1.0 Az.ApplicationInsights Core,Desk {Get-AzApplicationInsights, New-AzAppli…
Script 1.4.0 Az.Automation Core,Desk {Get-AzAutomationHybridWorkerGroup, Rem…
Script 3.1.0 Az.Batch Core,Desk {Remove-AzBatchAccount, Get-AzBatchAcco…
Script 1.0.3 Az.Billing Core,Desk {Get-AzBillingInvoice, Get-AzBillingPer…
Script 1.4.3 Az.Cdn Core,Desk {Get-AzCdnProfile, Get-AzCdnProfileSsoU…
Script 1.6.0 Az.CognitiveServices Core,Desk {Get-AzCognitiveServicesAccount, Get-Az…
Script 4.4.0 Az.Compute Core,Desk {Remove-AzAvailabilitySet, Get-AzAvaila…
Script 1.0.3 Az.ContainerInstance Core,Desk {New-AzContainerGroup, Get-AzContainerG…
Script 1.1.1 Az.ContainerRegistry Core,Desk {New-AzContainerRegistry, Get-AzContain…
Script 1.1.0 Az.DataBoxEdge Core,Desk {Get-AzDataBoxEdgeJob, Get-AzDataBoxEdg…
Script 1.10.1 Az.DataFactory Core,Desk {Set-AzDataFactoryV2, Update-AzDataFact…
Script 1.0.2 Az.DataLakeAnalytics Core,Desk {Get-AzDataLakeAnalyticsDataSource, New…
Script 1.2.8 Az.DataLakeStore Core,Desk {Get-AzDataLakeStoreTrustedIdProvider, …
Script 1.0.0 Az.DataShare Core,Desk {New-AzDataShareAccount, Get-AzDataShar…
Script 1.1.0 Az.DeploymentManager Core,Desk {Get-AzDeploymentManagerArtifactSource,…
Script 1.0.0 Az.DesktopVirtualization Core,Desk {Disconnect-AzWvdUserSession, Get-AzWvd…
Script 1.0.2 Az.DevTestLabs Core,Desk {Get-AzDtlAllowedVMSizesPolicy, Get-AzD…
Script 1.1.2 Az.Dns Core,Desk {Get-AzDnsRecordSet, New-AzDnsRecordCon…
Script 1.3.0 Az.EventGrid Core,Desk {New-AzEventGridTopic, Get-AzEventGridT…
Script 1.6.0 Az.EventHub Core,Desk {New-AzEventHubNamespace, Get-AzEventHu…
Script 1.6.1 Az.FrontDoor Core,Desk {New-AzFrontDoor, Get-AzFrontDoor, Set-…
Script 1.0.2 Az.Functions Core,Desk {Get-AzFunctionApp, Get-AzFunctionAppAv…
Script 3.6.0 Az.HDInsight Core,Desk {Get-AzHDInsightJob, New-AzHDInsightSqo…
Script 1.1.0 Az.HealthcareApis Core,Desk {New-AzHealthcareApisService, Remove-Az…
Script 2.5.0 Az.IotHub Core,Desk {Add-AzIotHubKey, Get-AzIotHubEventHubC…
Script 2.2.0 Az.KeyVault Core,Desk {Add-AzKeyVaultCertificate, Update-AzKe…
Script 1.0.0 Az.Kusto Core,Desk {Add-AzKustoClusterLanguageExtension, A…
Script 1.3.2 Az.LogicApp Core,Desk {Get-AzIntegrationAccountAgreement, Get…
Script 1.1.3 Az.MachineLearning Core,Desk {Move-AzMlCommitmentAssociation, Get-Az…
Script 1.1.0 Az.Maintenance Core,Desk {Get-AzApplyUpdate, Get-AzConfiguration…
Script 1.1.0 Az.ManagedServices Core,Desk {Get-AzManagedServicesAssignment, New-A…
Script 1.0.2 Az.MarketplaceOrdering Core,Desk {Get-AzMarketplaceTerms, Set-AzMarketpl…
Script 1.1.1 Az.Media Core,Desk {Sync-AzMediaServiceStorageKey, Set-AzM…
Script 2.1.0 Az.Monitor Core,Desk {Get-AzMetricDefinition, Get-AzMetric, …
Script 3.4.0 Az.Network Core,Desk {Add-AzApplicationGatewayAuthentication…
Script 1.1.1 Az.NotificationHubs Core,Desk {Get-AzNotificationHub, Get-AzNotificat…
Script 2.3.0 Az.OperationalInsights Core,Desk {New-AzOperationalInsightsAzureActivity…
Script 1.3.1 Az.PolicyInsights Core,Desk {Get-AzPolicyEvent, Get-AzPolicyState, …
Script 1.1.2 Az.PowerBIEmbedded Core,Desk {Remove-AzPowerBIWorkspaceCollection, G…
Script 1.0.3 Az.PrivateDns Core,Desk {Get-AzPrivateDnsZone, Remove-AzPrivate…
Script 2.12.1 Az.RecoveryServices Core,Desk {Get-AzRecoveryServicesBackupProperty, …
Script 1.2.1 Az.RedisCache Core,Desk {Remove-AzRedisCachePatchSchedule, New-…
Script 1.0.3 Az.Relay Core,Desk {New-AzRelayNamespace, Get-AzRelayNames…
Script 2.5.1 Az.Resources Core,Desk {Get-AzProviderOperation, Remove-AzRole…
Script 1.4.1 Az.ServiceBus Core,Desk {New-AzServiceBusNamespace, Get-AzServi…
Script 2.2.0 Az.ServiceFabric Core,Desk {Add-AzServiceFabricClientCertificate, …
Script 1.2.0 Az.SignalR Core,Desk {New-AzSignalR, Get-AzSignalR, Get-AzSi…
Script 2.10.0 Az.Sql Core,Desk {Get-AzSqlDatabaseTransparentDataEncryp…
Script 1.1.0 Az.SqlVirtualMachine Core,Desk {New-AzSqlVM, Get-AzSqlVM, Update-AzSql…
Script 2.6.0 Az.Storage Core,Desk {Get-AzStorageAccount, Get-AzStorageAcc…
Script 1.3.0 Az.StorageSync Core,Desk {Invoke-AzStorageSyncCompatibilityCheck…
Script 1.0.1 Az.StreamAnalytics Core,Desk {Get-AzStreamAnalyticsFunction, Get-AzS…
Script 1.0.0 Az.Support Core,Desk {Get-AzSupportService, Get-AzSupportPro…
Script 1.0.4 Az.TrafficManager Core,Desk {Add-AzTrafficManagerCustomHeaderToEndp…
Script 1.11.0 Az.Websites Core,Desk {Get-AzAppServicePlan, Set-AzAppService…
Binary 2.0 CredentialManager Desk
Script 0.0.1 MyPsScript Desk Show-Calendar
Script 2.0.385 oh-my-posh Desk {Show-Colors, Show-ThemeColors, Show-Th…
Script 5.1.0 beta1 Pester Desk {Invoke-Pester, Describe, Context, It…}
Script 0.7.3 posh-git Desk {Invoke-NullCoalescing, Add-PoshGitToPr…
Script 1.0.0 WindowsPSModulePath Core,Desk Add-WindowsPSModulePath

Directory: C:\program files\powershell\7\Modules

ModuleType Version PreRelease Name PSEdition ExportedCommands
---------- ------- ---------- ---- --------- ----------------
Manifest 7.0.0.0 CimCmdlets Core {Get-CimAssociatedInstance, Get-CimClas…
Manifest 1.2.5 Microsoft.PowerShell.Archive Desk {Compress-Archive, Expand-Archive}
Manifest 7.0.0.0 Microsoft.PowerShell.Diagnostics Core {Get-WinEvent, New-WinEvent, Get-Counte…
Manifest 7.0.0.0 Microsoft.PowerShell.Host Core {Start-Transcript, Stop-Transcript}
Manifest 7.0.0.0 Microsoft.PowerShell.Management Core {Add-Content, Clear-Content, Get-Clipbo…
Manifest 7.0.0.0 Microsoft.PowerShell.Security Core {Get-Acl, Set-Acl, Get-PfxCertificate, …
Manifest 7.0.0.0 Microsoft.PowerShell.Utility Core {Export-Alias, Get-Alias, Import-Alias,…
Manifest 7.0.0.0 Microsoft.WSMan.Management Core {Disable-WSManCredSSP, Enable-WSManCred…
Script 1.4.7 PackageManagement Desk {Find-Package, Get-Package, Get-Package…
Script 2.2.4.1 PowerShellGet Desk {Find-Command, Find-DSCResource, Find-M…
Script 2.0.5 PSDesiredStateConfiguration Core {Configuration, New-DscChecksum, Get-Ds…
Script 7.0.0.0 PSDiagnostics Core {Disable-PSTrace, Disable-PSWSManCombin…
Script 2.0.2 PSReadLine Desk {Get-PSReadLineKeyHandler, Set-PSReadLi…
Binary 2.0.3 ThreadJob Desk Start-ThreadJob

Directory: C:\Program Files\WindowsPowerShell\Modules

ModuleType Version PreRelease Name PSEdition ExportedCommands
---------- ------- ---------- ---- --------- ----------------
Binary 2.0 CredentialManager Desk
Script 1.0.1 Microsoft.PowerShell.Operation.Val… Desk {Get-OperationValidation, Invoke-Operat…
Script 2.0.385 oh-my-posh Desk {Show-Colors, Show-ThemeColors, Show-Th…
Binary 1.0.0.1 PackageManagement Desk {Find-Package, Get-Package, Get-Package…
Script 0.7.3 posh-git Desk {Invoke-NullCoalescing, Add-PoshGitToPr…
Script 1.0.0.1 PowerShellGet Desk {Install-Module, Find-Module, Save-Modu…
Script 2.0.0 beta2 PSReadline Desk {Get-PSReadLineKeyHandler, Set-PSReadLi…

Directory: C:\WINDOWS\system32\WindowsPowerShell\v1.0\Modules

ModuleType Version PreRelease Name PSEdition ExportedCommands
---------- ------- ---------- ---- --------- ----------------
Manifest 1.0.0.0 AppBackgroundTask Core,Desk {Disable-AppBackgroundTaskDiagnosticLog…
Manifest 2.0.1.0 Appx Core,Desk {Add-AppxPackage, Get-AppxPackage, Get-…
Script 1.0.0.0 AssignedAccess Core,Desk {Clear-AssignedAccess, Get-AssignedAcce…
Manifest 1.0.0.0 BitLocker Core,Desk {Unlock-BitLocker, Suspend-BitLocker, R…
Manifest 2.0.0.0 BitsTransfer Core,Desk {Add-BitsFile, Complete-BitsTransfer, G…
Manifest 1.0.0.0 BranchCache Core,Desk {Add-BCDataCacheExtension, Clear-BCCach…
Manifest 1.0 ConfigDefender Core,Desk {Get-MpPreference, Set-MpPreference, Ad…
Manifest 1.0 Defender Core,Desk {Get-MpPreference, Set-MpPreference, Ad…
Manifest 1.0.2.0 DeliveryOptimization Core,Desk {Delete-DeliveryOptimizationCache, Set-…
Manifest 1.0.0.0 DirectAccessClientComponents Core,Desk {Disable-DAManualEntryPointSelection, E…
Script 3.0 Dism Core,Desk {Add-AppxProvisionedPackage, Add-Window…
Manifest 1.0.0.0 DnsClient Core,Desk {Resolve-DnsName, Clear-DnsClientCache,…
Manifest 1.0.0.0 EventTracingManagement Core,Desk {Start-EtwTraceSession, New-EtwTraceSes…
Manifest 1.0.0.0 HgsClient Core,Desk {Get-HgsAttestationBaselinePolicy, Get-…
Manifest 1.0.0.0 HgsDiagnostics Core,Desk {New-HgsTraceTarget, Get-HgsTrace, Get-…
Binary 2.0.0.0 Hyper-V Core,Desk {Add-VMAssignableDevice, Add-VMDvdDrive…
Binary 1.1 Hyper-V Core,Desk {Add-VMDvdDrive, Add-VMFibreChannelHba,…
Manifest 2.0.0.0 International Core,Desk {Get-WinDefaultInputMethodOverride, Set…
Manifest 1.0.0.0 Kds Core,Desk {Add-KdsRootKey, Get-KdsRootKey, Test-K…
Manifest 3.0.0.0 Microsoft.PowerShell.Diagnostics Core,Desk {Get-WinEvent, Get-Counter, Import-Coun…
Manifest 1.0.0.0 Microsoft.PowerShell.LocalAccounts Core,Desk {Add-LocalGroupMember, Disable-LocalUse…
Manifest 3.1.0.0 Microsoft.PowerShell.Management Core,Desk {Add-Content, Clear-Content, Clear-Item…
Manifest 1.0 MMAgent Core,Desk {Disable-MMAgent, Enable-MMAgent, Set-M…
Manifest 2.0.0.0 NetAdapter Core,Desk {Disable-NetAdapter, Disable-NetAdapter…
Manifest 1.0.0.0 NetConnection Core,Desk {Get-NetConnectionProfile, Set-NetConne…
Manifest 1.0.0.0 NetEventPacketCapture Core,Desk {New-NetEventSession, Remove-NetEventSe…
Manifest 2.0.0.0 NetLbfo Core,Desk {Add-NetLbfoTeamMember, Add-NetLbfoTeam…
Manifest 1.0.0.0 NetNat Core,Desk {Get-NetNat, Get-NetNatExternalAddress,…
Manifest 2.0.0.0 NetQos Core,Desk {Get-NetQosPolicy, Set-NetQosPolicy, Re…
Manifest 2.0.0.0 NetSecurity Core,Desk {Get-DAPolicyChange, New-NetIPsecAuthPr…
Manifest 1.0.0.0 NetSwitchTeam Core,Desk {New-NetSwitchTeam, Remove-NetSwitchTea…
Manifest 1.0.0.0 NetTCPIP Core,Desk {Get-NetIPAddress, Get-NetIPInterface, …
Manifest 1.0.0.0 NetworkConnectivityStatus Core,Desk {Get-DAConnectionStatus, Get-NCSIPolicy…
Manifest 1.0.0.0 NetworkSwitchManager Core,Desk {Disable-NetworkSwitchEthernetPort, Ena…
Manifest 1.0.0.0 NetworkTransition Core,Desk {Add-NetIPHttpsCertBinding, Disable-Net…
Manifest 1.0.0.0 PcsvDevice Core,Desk {Get-PcsvDevice, Start-PcsvDevice, Stop…
Manifest 1.0.0.0 PKI Core,Desk {Add-CertificateEnrollmentPolicyServer,…
Manifest 1.0.0.0 PnpDevice Core,Desk {Get-PnpDevice, Get-PnpDeviceProperty, …
Manifest 1.1 PrintManagement Core,Desk {Add-Printer, Add-PrinterDriver, Add-Pr…
Binary 1.0.11 ProcessMitigations Core,Desk {Get-ProcessMitigation, Set-ProcessMiti…
Script 3.0 Provisioning Core,Desk {Install-ProvisioningPackage, Export-Pr…
Manifest 1.0.0.0 ScheduledTasks Core,Desk {Get-ScheduledTask, Set-ScheduledTask, …
Manifest 2.0.0.0 SecureBoot Core,Desk {Confirm-SecureBootUEFI, Set-SecureBoot…
Manifest 2.0.0.0 SmbShare Core,Desk {Get-SmbShare, Remove-SmbShare, Set-Smb…
Manifest 2.0.0.0 SmbWitness Core,Desk {Get-SmbWitnessClient, Move-SmbWitnessC…
Manifest 1.0.0.0 StartLayout Core,Desk {Export-StartLayout, Import-StartLayout…
Manifest 2.0.0.0 Storage Core,Desk {Add-InitiatorIdToMaskingSet, Add-Parti…
Manifest 2.0.0.0 TLS Core,Desk {New-TlsSessionTicketKey, Enable-TlsSes…
Manifest 1.0.0.0 TroubleshootingPack Core,Desk {Get-TroubleshootingPack, Invoke-Troubl…
Manifest 2.0.0.0 TrustedPlatformModule Core,Desk {Get-Tpm, Initialize-Tpm, Clear-Tpm, Un…
Binary 2.1.639.0 UEV Core,Desk
Manifest 2.0.0.0 VpnClient Core,Desk {Add-VpnConnection, Set-VpnConnection, …
Manifest 1.0.0.0 Wdac Core,Desk {Get-OdbcDriver, Set-OdbcDriver, Get-Od…
Manifest 2.0.0.0 Whea Core,Desk {Get-WheaMemoryPolicy, Set-WheaMemoryPo…
Manifest 1.0.0.0 WindowsDeveloperLicense Core,Desk {Get-WindowsDeveloperLicense, Unregiste…
Script 1.0 WindowsErrorReporting Core,Desk {Enable-WindowsErrorReporting, Disable-…
Manifest 1.0.0.0 WindowsSearch Core,Desk {Get-WindowsSearchSetting, Set-WindowsS…
Manifest 1.0.0.0 WindowsUpdate Core,Desk Get-WindowsUpdateLog
Manifest 1.0.0.2 WindowsUpdateProvider Core,Desk {Get-WUAVersion, Get-WULastInstallation…

Directory: C:\Program Files (x86)\Microsoft Azure Information Protection\Powershell

ModuleType Version PreRelease Name PSEdition ExportedCommands
---------- ------- ---------- ---- --------- ----------------
Binary 2.6.111.0 AzureInformationProtection Desk

```