Fix issue where stand-alone ManagedIdentityCredential does not consider WorkloadIdentity#46693

christothes merged 2 commits intoAzure:mainAzure/azure-sdk-for-net:mainfrom

christothes:chriss/ManagedIdentity_TokenExchangeFixchristothes/azure-sdk-for-net:chriss/ManagedIdentity_TokenExchangeFixCopy head branch name to clipboard