[ReleasePR iotcentral] [Hub Generated] Review request for Microsoft.IoTCentral to add version stable/2021-06-01 (#1952)
[ReleasePR iotcentral] [Hub Generated] Review request for Microsoft.IoTCentral to add version stable/2021-06-01 (#1952)

Create to sync https://github.com/Azure/azure-rest-api-specs/pull/16139
[ReCreate this PR](https://github.com/azure-resource-manager-schemas/compare/main...AzureSDKAutomation:sdkAuto/iotcentral?expand=1)
Azure/azure-resource-manager-schemas,Azure/azure-resource-manager-schemas,Azure/azure-resource-manager-schemas,Azure/azure-resource-manager-schemas