feat(update): update the backend like nodes via quadlet restart [CI]

packaging/compose/backend/compose.yaml

@@ -27,7 +27,6 @@ services:
       MoShiro__DataDirectory: /data
     volumes:
       - moshiro-backend-data:/data
-      - moshiro-backend-status:/data/update-status:ro
     read_only: true
     tmpfs:
       - /tmp:rw,noexec,nosuid,size=64m,mode=1777
@@ -40,5 +39,3 @@ services:
 volumes:
   moshiro-backend-data:
     name: moshiro-backend-data
-  moshiro-backend-status:
-    name: moshiro-backend-status