Post-rebase fix

Author: max-svistunov

tests/unit/app/endpoints/test_streaming_query.py

@@ -430,6 +430,7 @@ async def test_streaming_query_text_media_type_header(
         mock_responses_params = mocker.Mock(spec=ResponsesApiParams)
         mock_responses_params.model = "provider1/model1"
         mock_responses_params.conversation = "conv_123"
+        mock_responses_params.tools = None
         mock_responses_params.model_dump.return_value = {
             "input": "test",
             "model": "provider1/model1",