Josh love msft patch 2 (#26030)

* Update tspconfig.yaml

* Update tspconfig.yaml

Author: JoshLove-msft

specification/eventgrid/Azure.Messaging.EventGrid/tspconfig.yaml

@@ -23,9 +23,8 @@ options:
     package-name: "{package-dir}"
     emitter-output-dir: "{project-root}/{service-dir}/{package-name}"
   # Uncomment this line and add "@azure-tools/typespec-csharp" to your package.json to generate C# code
-  # Commenting out until https://github.com/Azure/autorest.csharp/issues/3515 is resolved -- project file not found b/c feature branch
-  # "@azure-tools/typespec-csharp":
-  #   package-dir: Azure.Messaging.EventGridV2
-  #   model-namespace: false
-  #   generate-convenience-methods: false
-  #   namespace: Azure.Messaging.EventGrid.Namespaces
+  "@azure-tools/typespec-csharp":
+    package-dir: Azure.Messaging.EventGridV2
+    model-namespace: false
+    generate-convenience-methods: false
+    namespace: Azure.Messaging.EventGrid.Namespaces