Suppress false-positive CodeQL warning in RemoteOrchestrationServiceClient (#1347)

* Add CodeQL suppressions for serialization security warnings in PutJsonAsync method

Co-authored-by: Copilot <copilot@github.com>

* Fix suppression syntax

Co-authored-by: Copilot <copilot@github.com>

* Move suppression comment to the correct line

Co-authored-by: Copilot <copilot@github.com>

---------

Co-authored-by: Copilot <copilot@github.com>

Author: AnatoliB

src/DurableTask.AzureServiceFabric/Remote/RemoteOrchestrationServiceClient.cs

@@ -305,6 +305,7 @@ private async Task PutJsonAsync(string instanceId, string fragment, object @obje
         {
             var mediaFormatter = new JsonMediaTypeFormatter()
             {
+                // CodeQL [SM02211] False positive: serialization (write) path only; no untrusted JSON is deserialized here.
                 SerializerSettings = new JsonSerializerSettings { TypeNameHandling = TypeNameHandling.All }
             };