Fix workflow samples for bugbash: part 2 (#4061)

python/samples/03-workflows/agents/azure_chat_agents_tool_calls_with_feedback.py

@@ -174,6 +174,8 @@ def create_writer_agent() -> Agent:
     """Creates a writer agent with tools."""
     return AzureOpenAIResponsesClient(
         project_endpoint=os.environ["AZURE_AI_PROJECT_ENDPOINT"],
+        # This sample has been tested only on `gpt-5.1` and may not work as intended on other models
+        # This sample is known to fail on `gpt-5-mini` reasoning input (GH issue #4059)
         deployment_name=os.environ["AZURE_AI_MODEL_DEPLOYMENT_NAME"],
         credential=AzureCliCredential(),
     ).as_agent(