chore(docs): fix generate OAS for gift card (medusajs#12937)

Author: shahednasser

www/utils/generated/oas-output/schemas/StoreGiftCard.ts

@@ -77,6 +77,5 @@
  *     format: date-time
  *     title: updated_at
  *     description: The date the gift card was updated.
- *
-*/
-
+ * 
+*/