restore transformer st

tests/st/model_zoo_tests/transformer/test_transformer.py

@@ -105,7 +105,7 @@ class TimeMonitor(Callback):
         self.epoch_mseconds_list.append(epoch_mseconds)
         self.per_step_mseconds_list.append(epoch_mseconds / self.data_size)
 
-@pytest.mark.level1
+@pytest.mark.level0
 @pytest.mark.platform_arm_ascend_training
 @pytest.mark.platform_x86_ascend_training
 @pytest.mark.env_onecard