fix typo

SAS/TMSS/backend/services/qa_statistics_service/qa_statistics_service.py

@@ -124,7 +124,7 @@ class QASubtask:
             subtask_id=self.subtask_id,
             observation_id=observation_id,
             station=[s.lower() for s in stations],
-            antenna_field=[af.lower() for af in antenna_fields],
+            antenna_field={s.lower(): af.lower() for (s, af) in antenna_fields.items()},
             begin=start_time,
             end=end_time,
             destination="s3://dataproducts/",