refactor: remove unused imports

gns3server/api/routes/controller/users.py

@@ -23,7 +23,7 @@ import logging
 from typing import List, Optional
 from uuid import UUID
 
-from fastapi import APIRouter, Depends, HTTPException, Response, status
+from fastapi import APIRouter, Depends, HTTPException, status
 from fastapi.security import OAuth2PasswordRequestForm
 
 import gns3server.db.models as models