chore(docs): Updated API Reference (v2) (#8609)

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/AdminFulfillmentItem.ts

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+/**
+ * @schema AdminFulfillmentItem
+ * type: object
+ * description: The item's items.
+ * x-schemaName: AdminFulfillmentItem
+ * required:
+ *   - id
+ *   - title
+ *   - quantity
+ *   - sku
+ *   - barcode
+ *   - line_item_id
+ *   - inventory_item_id
+ *   - fulfillment_id
+ *   - created_at
+ *   - updated_at
+ *   - deleted_at
+ * properties:
+ *   id:
+ *     type: string
+ *     title: id
+ *     description: The item's ID.
+ *   title:
+ *     type: string
+ *     title: title
+ *     description: The item's title.
+ *   quantity:
+ *     type: number
+ *     title: quantity
+ *     description: The item's quantity.
+ *   sku:
+ *     type: string
+ *     title: sku
+ *     description: The item's sku.
+ *   barcode:
+ *     type: string
+ *     title: barcode
+ *     description: The item's barcode.
+ *   line_item_id:
+ *     type: string
+ *     title: line_item_id
+ *     description: The item's line item id.
+ *   inventory_item_id:
+ *     type: string
+ *     title: inventory_item_id
+ *     description: The item's inventory item id.
+ *   fulfillment_id:
+ *     type: string
+ *     title: fulfillment_id
+ *     description: The item's fulfillment id.
+ *   created_at:
+ *     type: string
+ *     format: date-time
+ *     title: created_at
+ *     description: The item's created at.
+ *   updated_at:
+ *     type: string
+ *     format: date-time
+ *     title: updated_at
+ *     description: The item's updated at.
+ *   deleted_at:
+ *     type: string
+ *     format: date-time
+ *     title: deleted_at
+ *     description: The item's deleted at.
+ * 
+*/
+