Route SMA restore through nuget.org

Co-authored-by: bergmeister <9250262+bergmeister@users.noreply.github.com>

Author: Copilot

NuGet.Config

@@ -10,6 +10,7 @@
       <package pattern="*" />
     </packageSource>
     <packageSource key="nuget.org">
+      <package pattern="System.Management.Automation" />
       <package pattern="Microsoft.NETCore.App.Ref" />
       <package pattern="Microsoft.AspNetCore.App.Ref" />
       <package pattern="Microsoft.WindowsDesktop.App.Ref" />