fixing tests

Author: mrkeshav-05

backend/tests/apps/owasp/management/commands/owasp_aggregate_contributions_test.py

@@ -29,11 +29,11 @@ def filter(self, **kwargs):
         # Return self to support filter chaining
         return self
 
-    def select_related(self, *fields):
+    def select_related(self, *_):
         """Mock select_related method."""
         return self
 
-    def prefetch_related(self, *fields):
+    def prefetch_related(self, *_):
         """Mock prefetch_related method."""
         return self