Get-AzureRmVM -Status does not work within workflow

### Description

### Script/Steps for Reproduction
1) created Runbook of type workflow in Azure Automation
2) added command

```powershell
Select-AzureRMSubscription -SubscriptionName $SubscriptionName # put your name
$ResourceGroups = @()
$ResourceGroups += "YourResourceGroupName"
ForEach -parallel ($RGName in $ResourceGroups) {
$VMs = Get-AzureRmVM -ResourceGroupName $RGName -Status
}
```
It returns error

### Module Version

Version - 5.2.0

### Environment Data

```powershell
$PSVersionTable

Name Value
---- -----
PSVersion 5.1.16299.98
PSEdition Desktop
PSCompatibleVersions {1.0, 2.0, 3.0, 4.0...}
BuildVersion 10.0.16299.98
CLRVersion 4.0.30319.42000
WSManStackVersion 3.0
PSRemotingProtocolVersion 2.3
SerializationVersion 1.1.0.1
```

### Debug Output

# Here is the error output

```
Get-AzureRmVM : Missing type map configuration or unsupported mapping.

Mapping types:
AzureOperationResponse`1 -> PSVirtualMachineListStatus
Microsoft.Rest.Azure.AzureOperationResponse`1[[Microsoft.Rest.Azure.IPage`1[[Microsoft.Azure.Management.Compute.Models.V
irtualMachine, Microsoft.Azure.Management.Compute, Version=15.0.0.0, Culture=neutral,
PublicKeyToken=31bf3856ad364e35]], Microsoft.Rest.ClientRuntime.Azure, Version=3.0.0.0, Culture=neutral,
PublicKeyToken=31bf3856ad364e35]] -> Microsoft.Azure.Commands.Compute.Models.PSVirtualMachineListStatus

Destination path:
PSVirtualMachineListStatus

Source value:
Microsoft.Rest.Azure.AzureOperationResponse`1[Microsoft.Rest.Azure.IPage`1[Microsoft.Azure.Management.Compute.Models.Vir
tualMachine]]
At GaryTest:78 char:78
+
+ CategoryInfo : CloseError: (:) [Get-AzureRmVM], AutoMapperMappingException
+ FullyQualifiedErrorId : Microsoft.Azure.Commands.Compute.GetAzureVMCommand

Get-AzureRmVM : Missing type map configuration or unsupported mapping.

Mapping types:
AzureOperationResponse`1 -> PSVirtualMachineListStatus
Microsoft.Rest.Azure.AzureOperationResponse`1[[Microsoft.Rest.Azure.IPage`1[[Microsoft.Azure.Management.Compute.Models.V
irtualMachine, Microsoft.Azure.Management.Compute, Version=15.0.0.0, Culture=neutral,
PublicKeyToken=31bf3856ad364e35]], Microsoft.Rest.ClientRuntime.Azure, Version=3.0.0.0, Culture=neutral,
PublicKeyToken=31bf3856ad364e35]] -> Microsoft.Azure.Commands.Compute.Models.PSVirtualMachineListStatus

Destination path:
PSVirtualMachineListStatus

Source value:
Microsoft.Rest.Azure.AzureOperationResponse`1[Microsoft.Rest.Azure.IPage`1[Microsoft.Azure.Management.Compute.Models.Vir
tualMachine]]
At GaryTest:78 char:78
+
+ CategoryInfo : CloseError: (:) [Get-AzureRmVM], AutoMapperMappingException
+ FullyQualifiedErrorId : Microsoft.Azure.Commands.Compute.GetAzureVMCommand

Get-AzureRmVM : Missing type map configuration or unsupported mapping.

Mapping types:
AzureOperationResponse`1 -> PSVirtualMachineListStatus
Microsoft.Rest.Azure.AzureOperationResponse`1[[Microsoft.Rest.Azure.IPage`1[[Microsoft.Azure.Management.Compute.Models.V
irtualMachine, Microsoft.Azure.Management.Compute, Version=15.0.0.0, Culture=neutral,
PublicKeyToken=31bf3856ad364e35]], Microsoft.Rest.ClientRuntime.Azure, Version=3.0.0.0, Culture=neutral,
PublicKeyToken=31bf3856ad364e35]] -> Microsoft.Azure.Commands.Compute.Models.PSVirtualMachineListStatus

Destination path:
PSVirtualMachineListStatus

Source value:
Microsoft.Rest.Azure.AzureOperationResponse`1[Microsoft.Rest.Azure.IPage`1[Microsoft.Azure.Management.Compute.Models.Vir
tualMachine]]
At GaryTest:78 char:78
+
+ CategoryInfo : CloseError: (:) [Get-AzureRmVM], AutoMapperMappingException
+ FullyQualifiedErrorId : Microsoft.Azure.Commands.Compute.GetAzureVMCommand

Runbooks-Info-Creating new runbook

Edit PowerShell Workflow Runbook*-Info-Saving the runbook

Test-Info-Submitting request to test the runbook.
```