docs: generate OAS manually for 2.7.0 (#12158)

* original changes

* changes

* fixes for delete operations

* generate oas

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

@@ -0,0 +1,18 @@
+/**
+ * @schema StoreCartRemovePromotion
+ * type: object
+ * description: The promotion code to remove from the cart.
+ * x-schemaName: StoreCartRemovePromotion
+ * required:
+ *   - promo_codes
+ * properties:
+ *   promo_codes:
+ *     type: array
+ *     description: The promotion code to remove from the cart.
+ *     items:
+ *       type: string
+ *       title: promo_codes
+ *       description: A promotion code to remove from the cart.
+ * 
+*/
+