[Resources] Add support for MG and tenant level What-If#9942

raych1 merged 3 commits into

Azure:masterAzure/azure-rest-api-specs:masterfrom

shenglol:dev-resources-Microsoft.Resources-mg-and-tenant-level-what-ifshenglol/azure-rest-api-specs:dev-resources-Microsoft.Resources-mg-and-tenant-level-what-ifCopy head branch name to clipboard