code change for deduplication fix

Author: Jino-T

dojo/tasks.py

@@ -126,7 +126,7 @@ def _async_dupe_delete_impl():
         # limit to settings.DUPE_DELETE_MAX_PER_RUN to prevent overlapping jobs
         results = Finding.objects \
                 .filter(duplicate=True) \
-                .order_by() \
+                .order_by("date") \
                 .values("duplicate_finding") \
                 .annotate(num_dupes=Count("id")) \
                 .filter(num_dupes__gt=dupe_max)[:total_duplicate_delete_count_max_per_run]