chore(docs): Updated API Reference (#6220)

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

Co-authored-by: Oli Juhl <59018053+olivermrbl@users.noreply.github.com>

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

@@ -2,9 +2,21 @@ type: object
 description: The list of users.
 required:
   - users
+  - count
+  - offset
+  - limit
 properties:
   users:
     type: array
     description: An array of users details.
     items:
       $ref: ./User.yaml
+  count:
+    type: integer
+    description: The total number of items available
+  offset:
+    type: integer
+    description: The number of users skipped when retrieving the users.
+  limit:
+    type: integer
+    description: The number of items per page