chore(docs): Generated API Reference (#4706)

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

docs/api/admin/components/schemas/VariantInventory.yaml

@@ -1,21 +1,33 @@
 type: object
+required:
+  - id
+  - inventory
+  - sales_channel_availability
 properties:
   id:
-    description: the id of the variant
+    description: the ID of the variant
     type: string
   inventory:
-    description: the stock location address ID
+    description: The inventory details.
     $ref: ./ResponseInventoryItem.yaml
   sales_channel_availability:
-    type: object
-    description: An optional key-value map with additional details
-    properties:
-      channel_name:
-        description: Sales channel name
-        type: string
-      channel_id:
-        description: Sales channel id
-        type: string
-      available_quantity:
-        description: Available quantity in sales channel
-        type: number
+    type: array
+    description: >-
+      An array of details about the variant's inventory availability in sales
+      channels.
+    items:
+      type: object
+      required:
+        - channel_name
+        - channel_id
+        - available_quantity
+      properties:
+        channel_name:
+          description: Sales channel's name
+          type: string
+        channel_id:
+          description: Sales channel's ID
+          type: string
+        available_quantity:
+          description: Available quantity in the sales channel
+          type: number