Reapply "nuget: move to shine-oss tenant rather than ms tenant (#17451)"

This reverts commit 67d2636c81.

NuGet.Config

@@ -4,7 +4,7 @@
         <clear />
         <!-- Dependencies that we can turn on to force override for testing purposes before uploading. -->
         <!--<add key="Static Package Dependencies" value="dep\packages" />-->
-        <add key="TerminalDependencies" value="https://pkgs.dev.azure.com/ms/terminal/_packaging/TerminalDependencies/nuget/v3/index.json" />
+        <add key="TerminalDependencies" value="https://pkgs.dev.azure.com/shine-oss/terminal/_packaging/TerminalDependencies/nuget/v3/index.json" />
     </packageSources>
     <disabledPackageSources>
         <clear />