update System.CommandLine to 2.0.0 (#4087)

* update System.CommandLine to 2.0.0

* update nuget.config

Author: jonsequitur

Directory.Packages.props

@@ -84,7 +84,7 @@
     <PackageVersion Include="SkiaSharp" Version="3.119.0" />
     <PackageVersion Include="StreamJsonRpc" Version="2.21.69" />
     <PackageVersion Include="System.Collections.Immutable" Version="9.0.6" />
-    <PackageVersion Include="System.CommandLine" Version="2.0.0-rc.2.25458.102" />
+    <PackageVersion Include="System.CommandLine" Version="2.0.0" />
     <PackageVersion Include="System.ComponentModel.Annotations" Version="5.0.0" />
     <PackageVersion Include="System.Diagnostics.DiagnosticSource" Version="9.0.6" />
     <PackageVersion Include="System.Drawing.Common" Version="9.0.6" />

NuGet.config

@@ -23,9 +23,6 @@
       <package pattern="Microsoft.SymbolUploader.Build.Task" />
       <package pattern="sn" />
     </packageSource>
-    <packageSource key="dotnet-libraries">
-      <package pattern="System.CommandLine" />
-    </packageSource>
     <packageSource key="dotnet-public">
       <package pattern="*" />
     </packageSource>