Fix typo

aleksis/core/util/middlewares.py

@@ -2,7 +2,7 @@ from typing import Callable
 
 from django.core.exceptions import PermissionDenied
 from django.http import HttpRequest, HttpResponse
-from django.util.translation import gettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 
 from .core_helpers import has_person
 from .messages import warning