fix(halumem): 修复评估模型名称变量引用错误

- 将reme_model_name更正为eval_model_name以匹配正确的模型配置

benchmark/halumem/eval_reme.py

@@ -354,7 +354,7 @@ class MemoryProcessor:
             question=query,
             memories=memories,
             user_id=user_id,
-            model_name=self.reme_model_name,
+            model_name=self.eval_model_name,
         )
 
         # Add original memories to the result