chore(docs): Updated API Reference (v2) (#9437)

Automated changes by [create-pull-request](https://github.com/peter-evans/create-pull-request) GitHub action

Co-authored-by: Shahed Nasser <27354907+shahednasser@users.noreply.github.com>

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

@@ -0,0 +1,49 @@
+/**
+ * @schema AdminUpdatePromotionRule
+ * type: object
+ * description: The properties to update in a buy rule.
+ * required:
+ *   - id
+ *   - values
+ * properties:
+ *   id:
+ *     type: string
+ *     title: id
+ *     description: The buy rule's ID.
+ *   operator:
+ *     type: string
+ *     description: The operator used to check whether the buy rule applies on a cart. For example, `eq` means that the cart's value for the specified attribute must match the specified value.
+ *     enum:
+ *       - gte
+ *       - lte
+ *       - gt
+ *       - lt
+ *       - eq
+ *       - ne
+ *       - in
+ *   description:
+ *     type: string
+ *     title: description
+ *     description: The buy rule's description.
+ *   attribute:
+ *     type: string
+ *     title: attribute
+ *     description: The attribute to compare against when checking whether a promotion can be applied on a cart.
+ *     example: items.product.id
+ *   values:
+ *     oneOf:
+ *       - type: string
+ *         title: values
+ *         description: The attribute's value.
+ *         example: prod_123
+ *       - type: array
+ *         description: The allowed attribute values.
+ *         items:
+ *           type: string
+ *           title: values
+ *           description: An attribute value.
+ *           example: prod_123
+ * x-schemaName: AdminUpdatePromotionRule
+ * 
+*/
+