Remove superflous get of user model

aleksis/core/util/apps.py

@@ -2,7 +2,6 @@ from importlib import import_module
 from typing import Any, List, Optional, Sequence, Tuple
 
 import django.apps
-from django.contrib.auth import get_user_model
 from django.contrib.auth.signals import user_logged_in, user_logged_out
 from django.db.models.signals import post_migrate, pre_migrate
 from django.http import HttpRequest
@@ -13,8 +12,6 @@ from spdx_license_list import LICENSES
 
 from .core_helpers import copyright_years
 
-User = get_user_model()
-
 
 class AppConfig(django.apps.AppConfig):
     """An extended version of DJango's AppConfig container."""