fix pylint errors

backend/tests/routers/test_users.py

@@ -1,11 +1,10 @@
-import src.users.service as service
-import src.models as models
-from src.main import app
-from src.auth.auth import get_current_user
-import tests.factories.users as user_factory
 import src.users.exceptions as exceptions
-
+import src.users.service as service
+import tests.factories.users as user_factory
 from fastapi.exceptions import HTTPException
+from src import models
+from src.auth.auth import get_current_user
+from src.main import app
 
 
 class TestUsers: