chore(docs): Updated API Reference (v2) (#8345)

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

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

@@ -20,6 +20,13 @@ properties:
           type: number
           title: quantity
           description: The item's quantity.
+        reason:
+          type: string
+          enum:
+            - missing_item
+            - wrong_item
+            - production_failure
+            - other
         description:
           type: string
           title: description
@@ -28,6 +35,3 @@ properties:
           type: string
           title: internal_note
           description: The item's internal note.
-        metadata:
-          type: object
-          description: The item's metadata.

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

@@ -6,6 +6,13 @@ properties:
     type: number
     title: quantity
     description: The claim's quantity.
+  reason:
+    type: string
+    enum:
+      - missing_item
+      - wrong_item
+      - production_failure
+      - other
   internal_note:
     type: string
     title: internal_note