chore: Move msi\resource-manager\Microsoft.ManagedIdentity under stable#4743

nschonni wants to merge 2 commits intoAzure:masterAzure/azure-rest-api-specs:masterfrom

nschonni:move-msiresource-managerMicrosoft.ManagedIdentitynschonni/azure-rest-api-specs:move-msiresource-managerMicrosoft.ManagedIdentityCopy head branch name to clipboard