[ReleasePR desktopvirtualization] [Hub Generated] Review request for Microsoft.DesktopVirtualization to add version preview/2022-04-01-preview (#2448)

Create to sync Azure/azure-rest-api-specs#18607
[ReCreate this PR](https://github.com/azure-resource-manager-schemas/compare/main...azure-sdk:sdkAuto/desktopvirtualization?expand=1)

Author: msftbot[bot]