A new Subscription API version 2021-10-01 (Azure#25305)

* A new Subscription API version 2021-10-01

* executed generate.ps1

* .csproj is updated with the version 2.0.0

* Test cases not in use are deleted

* AzSdk.RP.props is updated

* AssemblyFileVersion is updated

* Breaking changes are updated, a version is updated

* Test case for AcceptOwnership is implemented

* Test case for AcceptOwnership is implemented

* AcceptOwnershipTest is updated

* Updated breaking changes in Microsoft.Azure.Management.Subscription.csproj

* Some tests are implemented

* added a scenario test for initial run

* All test cases are implemented

* Enabling issue is solved

* Enabling is solved

* all test records are done

* deleted unused files

* Uncommented test and checked. It works!

* deleted some unnecessary comments

* splited Alias operations

* added an item group to .csproj file

* Deleted some commented codes

* try to fix ci

* fix discrepancy in SdkInfo_SubscriptionClient.cs

* executed generate1.ps required by CI failure

* change sdkinfo

* modified cancel test

Co-authored-by: Ochi <[email protected]>
Co-authored-by: Yao Kou <[email protected]>

Author: 3 people

eng/mgmt/mgmtmetadata/subscription_resource-manager.txt

@@ -3,12 +3,13 @@ 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/subscription/resource-manager/readme.md --csharp --version=v2 --reflect-api-versions --csharp-sdks-folder=C:\github2\sdk
-2020-10-02 19:40:15 UTC
+cmd.exe /c autorest.cmd https://github.com/Azure/azure-rest-api-specs/blob/main/specification/subscription/resource-manager/readme.md --csharp --version=v2 --reflect-api-versions --csharp-sdks-folder=C:\Tasks\azure-sdk-for-net\sdk
+Autorest CSharp Version: 2.3.82
+2022-01-25 15:40:07 UTC
 Azure-rest-api-specs repository information
 GitHub fork: Azure
-Branch:      master
-Commit:      a2f45d8b74aa5def295b86ffceecdeb27b8e1602
+Branch:      main
+Commit:      0e85ddcc82e288d60b444213c0beb7f698ce5649
 AutoRest information
 Requested version: v2
 Bootstrapper version:    [email protected]

sdk/subscription/Microsoft.Azure.Management.Subscription/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>Subscription_2020-09-01;SubscriptionClient_2016-06-01;</AzureApiTag>
+    <AzureApiTag>Subscription_2021-10-01;</AzureApiTag>
     <PackageTags>$(PackageTags);$(CommonTags);$(AzureApiTag);</PackageTags>
   </PropertyGroup>
 </Project>