Aks -- Replace management SDK with auto generated C# code and bump API version to 2022-09-01 (#20028)

* replace Aks track 1 management plan SDK with generated source code

* bump version to 2022-09-01

* fix test case

* update changelog

* remove empty value from AssemblyInfo

Author: YanaXu

src/Aks/Aks.Sdk/Aks.Sdk.csproj

@@ -0,0 +1,18 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <PsModuleName>Aks</PsModuleName>
+  </PropertyGroup>
+
+  <Import Project="$(MSBuildThisFileDirectory)..\..\Az.props" />
+
+  <PropertyGroup>
+    <TargetFramework>netstandard2.0</TargetFramework>
+    <AssemblyName>Microsoft.Azure.PowerShell.Aks.Management.Sdk</AssemblyName>
+    <RootNamespace>Microsoft.Azure.Management.Aks</RootNamespace>
+    <NoWarn>$(NoWarn);CS0108;CS1573</NoWarn>
+  </PropertyGroup>
+
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory).., build.proj))\src\Az.Post.props" />
+
+</Project>