[ReleasePR mediaservices] [Hub Generated] Review request for Microsoft.Media to add version stable/2021-11-01 (#2435)

Create to sync Azure/azure-rest-api-specs#18435
[ReCreate this PR](https://github.com/azure-resource-manager-schemas/compare/main...azure-sdk:sdkAuto/mediaservices?expand=1)

Author: msftbot[bot]