Update pai_flow_operator: enable update_online_model

ad/pai_flow_operator.py

@@ -785,7 +785,7 @@ if __name__ == '__main__':
         print("所有函数都成功执行，可以继续下一步操作。")
         result, msg, level, top10_msg = validate_model_data_accuracy()
         if result:
-            # update_online_model()
+            update_online_model()
             print("success")
         step_end_time = int(time.time())
         elapsed = step_end_time - start_time