[ReleasePR frontdoor] [Hub Generated] Review request for Microsoft.Network to add version stable/2022-05-01 (#2426)

Create to sync Azure/azure-rest-api-specs#19091
[ReCreate this PR](https://github.com/azure-resource-manager-schemas/compare/main...azure-sdk:sdkAuto/frontdoor?expand=1)

Author: msftbot[bot]