Identity e2e tests for running fail in Azure Arc and Azure Container Instances

[v-jiaodi]

Describe the issue:
1.When test the Testing azure-identity in Azure Arc with instructions for Test team(Repro steps) and run the pytest -k managed_identity_live command, it displays the error :

2.When test the Testing azure-identity in Automate Azure Container Instances with instructions (Repro steps) and run the az container logs -g $RESOURCE_GROUP -n $CONTAINER_NAME command, it displays the error :

Environment:
Env: Azure Arc and Azure Container Instances
package: https://pypi.org/project/azure-identity/1.12.0b2/
Related issue: Azure/azure-sdk#1908 and Azure/azure-sdk#925

Expected behavior:
Run the pytest -k managed_identity_live and az container logs -g $RESOURCE_GROUP -n $CONTAINER_NAME. expected output for each: passed for all tests run.

@josefree for notification.

[xiangyan99]

@pvaneck could you help to take a look? (Maybe we need to update the instructions)

[mccoyp]

Related issue: #26237

[pvaneck]

#27182 pushes updated code/instructions that should fix the issues.

[v-jiaodi]

@xiangyan99 , @pvaneck It can work with Arc and Container Instances instructions in #27182.