fix test

Link: https://code.alibaba-inc.com/DAIL-LLM/OpenJudge/codereview/25159844
* fix test

Author: zz297429

tests/graders/test_llm_grader.py

@@ -519,4 +519,5 @@ async def test_consistency_with_runner(self, dataset, model):
 
         # Verify analysis results contain necessary metadata
         assert "explanation" in consistency_result.metadata
+        assert consistency_result.name is not None
         assert consistency_result.name == "Consistency Analysis"