chore(docs): Updated API Reference (v2) (#8208)

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

www/utils/generated/oas-output/base/admin.oas.base.yaml

@@ -48,6 +48,7 @@ tags:
     externalDocs:
       description: How to manage invites
       url: https://docs.medusajs.com/modules/users/admin/manage-invites
+  - name: Notifications
   - name: Orders
   - name: Payments
   - name: Price Lists