[ReleasePR keyvault] [Hub Generated] Review request for Microsoft.KeyVault to add version stable/2021-10-01 (#2559)
[ReleasePR keyvault] [Hub Generated] Review request for Microsoft.KeyVault to add version stable/2021-10-01 (#2559)

Create to sync https://github.com/Azure/azure-rest-api-specs/pull/20453
[ReCreate this PR](https://github.com/azure-resource-manager-schemas/compare/main...azure-sdk:sdkAuto/keyvault?expand=1)
Azure/azure-resource-manager-schemas,Azure/azure-resource-manager-schemas,Azure/azure-resource-manager-schemas,Azure/azure-resource-manager-schemas