docs: generate OAS after cart promotion fixes (#11351)

www/apps/api-reference/specs/admin/components/schemas/StoreCart.yaml

@@ -2,6 +2,7 @@ type: object
 description: The cart's details.
 x-schemaName: StoreCart
 required:
+  - promotions
   - currency_code
   - id
   - original_item_total
@@ -175,3 +176,8 @@ properties:
     type: number
     title: original_shipping_tax_total
     description: The total taxes applied on the cart's shipping amount.
+  promotions:
+    type: array
+    description: The cart's promotions.
+    items:
+      $ref: ./StoreCartPromotion.yaml

www/apps/api-reference/specs/admin/components/schemas/StoreCartAddPromotion.yaml

@@ -0,0 +1,13 @@
+type: object
+description: The promotion's details.
+required:
+  - promo_codes
+properties:
+  promo_codes:
+    type: array
+    description: Promotion codes to add to the cart.
+    items:
+      type: string
+      title: promo_codes
+      description: A promotion code.
+x-schemaName: StoreCartAddPromotion

www/apps/api-reference/specs/admin/components/schemas/StoreCartPromotion.yaml

@@ -0,0 +1,40 @@
+type: object
+description: The promotion's promotions.
+x-schemaName: StoreCartPromotion
+required:
+  - id
+properties:
+  id:
+    type: string
+    title: id
+    description: The promotion's ID.
+  code:
+    type: string
+    title: code
+    description: The promotion's code.
+  is_automatic:
+    type: boolean
+    title: is_automatic
+    description: The promotion's is automatic.
+  application_method:
+    type: object
+    description: The promotion's application method.
+    required:
+      - value
+      - type
+      - currency_code
+    properties:
+      value:
+        type: string
+        title: value
+        description: The application method's value.
+      type:
+        type: string
+        description: The application method's type.
+        enum:
+          - fixed
+          - percentage
+      currency_code:
+        type: string
+        title: currency_code
+        description: The application method's currency code.