az login with user assigned managed identity showing as system assigned managed identity

### Describe the bug

when only one user assigned managed identity is added to a VM, az login --identity successfully, can get using az account get-access-token, decode access token can see the token is based on user assigned managed identity.

however the az login --identity shows result that the managed identity type is system assigned


### Related command

az login --identity

### Errors

the identity type is wrong in display

### Issue script & Debug output

az_command_data_logger: command args: login --identity --allow-no-subscriptions --debug
cli.knack.cli: Event: CommandInvoker.OnPreArgumentLoad [.add_subscription_parameter at 0x044BD758>]
cli.knack.cli: Event: CommandInvoker.OnPostArgumentLoad []
cli.knack.cli: Event: CommandInvoker.OnPostCommandTableCreate [.add_ids_arguments at 0x044BD848>, .add_cache_arguments at 0x044CAA28>]
cli.knack.cli: Event: CommandInvoker.OnCommandTableLoaded []
cli.knack.cli: Event: CommandInvoker.OnPreParseArgs []
cli.knack.cli: Event: CommandInvoker.OnPostParseArgs [, , .parse_ids_arguments at 0x044CA9D8>]
urllib3.connectionpool: Starting new HTTP connection (1): 169.254.169.254:80
urllib3.connectionpool: http://169.254.169.254:80 "GET /metadata/identity/oauth2/token?resource=https%3A%2F%2Fmanagement.core.windows.net%2F&api-version=2018-02-01 HTTP/1.1" 200 1967
msrestazure.azure_active_directory: MSI: Retrieving a token from http://169.254.169.254/metadata/identity/oauth2/token, with payload {'resource': 'https://management.core.windows.net/', 'api-version': '2018-02-01'}
msrestazure.azure_active_directory: MSI: Token retrieved
cli.azure.cli.core._profile: MSI: token was retrieved. Now trying to initialize local accounts...
cli.azure.cli.core.auth.adal_authentication: MSIAuthenticationWrapper.get_token: scopes=('https://management.core.windows.net//.default',), kwargs={}
msrestazure.azure_active_directory: MSI: token is found in cache.
cli.azure.cli.core.auth.adal_authentication: Normalize expires_on: '1707533948' -> 1707533948
cli.azure.cli.core.sdk.policies: Request URL: 'https://management.azure.com/subscriptions?api-version=2019-11-01'
cli.azure.cli.core.sdk.policies: Request method: 'GET'
cli.azure.cli.core.sdk.policies: Request headers:
cli.azure.cli.core.sdk.policies: 'Accept': 'application/json'
cli.azure.cli.core.sdk.policies: 'x-ms-client-request-id': '38e43219-c6f7-11ee-932b-002248190a60'
cli.azure.cli.core.sdk.policies: 'CommandName': 'login'
cli.azure.cli.core.sdk.policies: 'ParameterSetName': '--identity --allow-no-subscriptions --debug'
cli.azure.cli.core.sdk.policies: 'User-Agent': 'AZURECLI/2.57.0 (MSI) azsdk-python-azure-mgmt-resource/23.1.0b2 Python/3.11.7 (Windows-10-10.0.22000-SP0)'
cli.azure.cli.core.sdk.policies: 'Authorization': '*****'
cli.azure.cli.core.sdk.policies: Request body:
cli.azure.cli.core.sdk.policies: This request has no body
urllib3.connectionpool: Starting new HTTPS connection (1): management.azure.com:443
urllib3.connectionpool: https://management.azure.com:443 "GET /subscriptions?api-version=2019-11-01 HTTP/1.1" 200 47
cli.azure.cli.core.sdk.policies: Response status: 200
cli.azure.cli.core.sdk.policies: Response headers:
cli.azure.cli.core.sdk.policies: 'Cache-Control': 'no-cache'
cli.azure.cli.core.sdk.policies: 'Pragma': 'no-cache'
cli.azure.cli.core.sdk.policies: 'Content-Length': '47'
cli.azure.cli.core.sdk.policies: 'Content-Type': 'application/json; charset=utf-8'
cli.azure.cli.core.sdk.policies: 'Expires': '-1'
cli.azure.cli.core.sdk.policies: 'x-ms-ratelimit-remaining-tenant-reads': '11999'
cli.azure.cli.core.sdk.policies: 'x-ms-request-id': '5043160e-4620-45ff-a57f-1b9637c11b87'
cli.azure.cli.core.sdk.policies: 'x-ms-correlation-request-id': '5043160e-4620-45ff-a57f-1b9637c11b87'
cli.azure.cli.core.sdk.policies: 'x-ms-routing-request-id': 'EASTASIA:20240209T025922Z:5043160e-4620-45ff-a57f-1b9637c11b87'
cli.azure.cli.core.sdk.policies: 'Strict-Transport-Security': 'max-age=31536000; includeSubDomains'
cli.azure.cli.core.sdk.policies: 'X-Content-Type-Options': 'nosniff'
cli.azure.cli.core.sdk.policies: 'X-Cache': 'CONFIG_NOCACHE'
cli.azure.cli.core.sdk.policies: 'X-MSEdge-Ref': 'Ref A: 0640F129DDEE4064890898EF850830C0 Ref B: SEL221051504025 Ref C: 2024-02-09T02:59:22Z'
cli.azure.cli.core.sdk.policies: 'Date': 'Fri, 09 Feb 2024 02:59:21 GMT'
cli.azure.cli.core.sdk.policies: Response content:
cli.azure.cli.core.sdk.policies: {"value":[],"count":{"type":"Total","value":0}}
cli.knack.cli: Event: CommandInvoker.OnTransformResult [, ]
cli.knack.cli: Event: CommandInvoker.OnFilterResult []
[
{
"environmentName": "AzureCloud",
"id": "31e4e04f-93cb-40d4-989a-0aab75727327",
"isDefault": true,
"name": "N/A(tenant level account)",
"state": "Enabled",
"tenantId": "31e4e04f-93cb-40d4-989a-0aab75727327",
"user": {
"assignedIdentityInfo": "MSI",
**"name": "systemAssignedIdentity"**,
"type": "servicePrincipal"
}
}
]
cli.knack.cli: Event: Cli.SuccessfulExecute []
cli.knack.cli: Event: Cli.PostExecute []
az_command_data_logger: exit code: 0

### Expected behavior

correct the managed identity type

### Environment Summary

az version
{
"azure-cli": "2.57.0",
"azure-cli-core": "2.57.0",
"azure-cli-telemetry": "1.1.0",
"extensions": {}
}

it can be reproduced in different version

### Additional context

_No response_