chore: update docstrings (#7343)

api/core/agent/cot_agent_runner.py

@@ -292,6 +292,8 @@ class CotAgentRunner(BaseAgentRunner, ABC):
         handle invoke action
         :param action: action
         :param tool_instances: tool instances
+        :param message_file_ids: message file ids
+        :param trace_manager: trace manager
         :return: observation, meta
         """
         # action is tool call, invoke tool