chore: Remove django.utils.lru_cache

openedx/core/djangoapps/xblock/runtime/runtime.py

@@ -11,7 +11,7 @@ from completion.models import BlockCompletion
 from completion.services import CompletionService
 from django.contrib.auth import get_user_model
 from django.core.exceptions import PermissionDenied
-from django.utils.lru_cache import lru_cache
+from functools import lru_cache
 from eventtracking import tracker
 from web_fragments.fragment import Fragment
 from xblock.exceptions import NoSuchServiceError