fix(lint): sort imports in test files

tests/apps/core/test_services.py

@@ -1,10 +1,9 @@
 """Tests for core services"""
 
-from django.contrib.auth import get_user_model
-from django.test import TestCase
-
 from apps.core.exceptions import NotFoundError
 from apps.core.services import BaseService
+from django.contrib.auth import get_user_model
+from django.test import TestCase
 
 User = get_user_model()