remove dead check

Author: sentrivana

sentry_sdk/integrations/django/__init__.py

@@ -261,9 +261,7 @@ def _django_queryset_repr(
         patch_signals()
         patch_tasks()
         add_template_context_repr_sequence()
-
-        if patch_caching is not None:
-            patch_caching()
+        patch_caching()
 
 
 _DRF_PATCHED = False