[ContainerRegistry] SDK Update for container registry, consume 2021-09-01 stable API (#26546)

Author: AntonioVT

eng/mgmt/mgmtmetadata/containerregistry_resource-manager.txt

@@ -3,12 +3,12 @@ AutoRest installed successfully.
 Commencing code generation
 Generating CSharp code
 Executing AutoRest command
-cmd.exe /c autorest.cmd https://github.com/Azure/azure-rest-api-specs/blob/master/specification/containerregistry/resource-manager/readme.md --csharp --version=v2 --reflect-api-versions --csharp-sdks-folder=C:\dev\azure-sdk-for-net\sdk
-2020-07-27 22:48:04 UTC
+cmd.exe /c autorest.cmd https://github.com/Azure/azure-rest-api-specs/blob/main/specification/containerregistry/resource-manager/readme.md --csharp --version=v2 --reflect-api-versions --csharp-sdks-folder=C:\dev\azure-sdk-for-net\sdk
+2022-01-22 00:24:57 UTC
 Azure-rest-api-specs repository information
 GitHub fork: Azure
-Branch:      master
-Commit:      3903ebec90f50617c36911b25d499a7ae867b740
+Branch:      main
+Commit:      017671a81d01c5dbb1b2cb5ec410574ccf3d4c1a
 AutoRest information
 Requested version: v2
 Bootstrapper version:    [email protected]

sdk/containerregistry/Microsoft.Azure.Management.ContainerRegistry/AzSdk.RP.props

@@ -1,7 +1,7 @@
 <Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <!--This file and it's contents are updated at build time moving or editing might result in build failure. Take due deligence while editing this file-->
   <PropertyGroup>
-    <AzureApiTag>ContainerRegistry_2019-12-01-preview;ContainerRegistry_2019-06-01-preview;ContainerRegistry_2019-05-01-preview;</AzureApiTag>
+    <AzureApiTag>ContainerRegistry_2021-09-01;ContainerRegistry_2019-06-01-preview;</AzureApiTag>
     <PackageTags>$(PackageTags);$(CommonTags);$(AzureApiTag);</PackageTags>
   </PropertyGroup>
 </Project>