Fix metrics aggregation (#10917)

* metrics-aggregate-fix add an order_by() to aggregate_counts_by_period() so aggregation works properly

* metrics-aggregate-fix replace single quotes with double quotes

* retrigger github actions

dojo/metrics/utils.py

@@ -500,7 +500,7 @@ def aggregate_counts_by_period(
         )
         desired_values += ("closed",)
 
-    return severities_by_period.values(*desired_values)
+    return severities_by_period.order_by("grouped_date").values(*desired_values)
 
 
 def findings_by_product(