Complete WrapWithTag cohosting implementation with service registration

Co-authored-by: davidwengier <[email protected]>

Author: Copilot

src/Razor/src/Microsoft.CodeAnalysis.Razor.Workspaces/Remote/RazorServices.cs

@@ -25,6 +25,7 @@ internal static class RazorServices
             (typeof(IRemoteSpellCheckService), null),
             (typeof(IRemoteInlineCompletionService), null),
             (typeof(IRemoteDebugInfoService), null),
+            (typeof(IRemoteWrapWithTagService), null),
         ];
 
     // Internal for testing