fix ci

Author: ltd0924

fastdeploy/engine/engine.py

@@ -24,6 +24,7 @@
 import sys
 import threading
 import time
+import traceback
 import uuid
 import weakref
 

fastdeploy/engine/expert_service.py

@@ -20,6 +20,7 @@
 import signal
 import threading
 import time
+import traceback
 import weakref
 
 import numpy as np