fixed typo

Author: amirreza8002

tests/test_backend.py

@@ -21,7 +21,7 @@
 
 @pytest.fixture
 def patch_itersize_setting() -> Iterable[None]:
-    # destroy cache to force recreation with overriden settings
+    # destroy cache to force recreation with overridden settings
     del caches["default"]
     with override_settings(DJANGO_VALKEY_SCAN_ITERSIZE=30):
         yield