adjust drone conf

.drone.yml

@@ -9,6 +9,7 @@ steps:
     pull: never
     privileged: true
     settings:
+      pull: false
       username:
         from_secret: registry_username
       password:
@@ -19,7 +20,6 @@ steps:
       mirror: https://5c492fmo.mirror.aliyuncs.com
       dockerfile: ./Dockerfile
       cache_from: "python:3.10"
-      pull: false
       debug: true
 
   - name: scp