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/apps/api-reference/specs/admin/components/schemas/AdminFulfillmentItem.yaml

@@ -0,0 +1,63 @@
+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.