Modify Audit.finalized_since? to use updated_at value

To be consistent with query in DistributionsController#edit action

app/models/audit.rb

@@ -41,7 +41,7 @@ def self.finalized_since?(itemizable, *location_ids)
     item_ids = itemizable.line_items.pluck(:item_id)
     where(status: "finalized")
       .where(storage_location_id: location_ids)
-      .where(created_at: itemizable.created_at..)
+      .where(updated_at: itemizable.created_at..)
       .joins(:line_items)
       .where(line_items: {item_id: item_ids})
       .exists?