oas: [15/n] improve oas schemas (#9216)

Improve OAS schemas [15/n]

Note: validation error will be fixed once #9218 is merged

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

@@ -57,14 +57,14 @@
  *     title: currency_code
  *     description: The parent's currency code.
  *   shipping_address:
- *     $ref: "#/components/schemas/BaseCartAddress"
+ *     $ref: "#/components/schemas/StoreCartAddress"
  *   billing_address:
- *     $ref: "#/components/schemas/BaseCartAddress"
+ *     $ref: "#/components/schemas/StoreCartAddress"
  *   items:
  *     type: array
  *     description: The parent's items.
  *     items:
- *       $ref: "#/components/schemas/BaseCartLineItem"
+ *       $ref: "#/components/schemas/StoreCartLineItem"
  *   shipping_methods:
  *     type: array
  *     description: The parent's shipping methods.