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

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

www/apps/api-reference/specs/admin/openapi.yaml

@@ -53,6 +53,7 @@ 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
@@ -180,6 +181,10 @@ paths:
     $ref: paths/admin_invites_{id}.yaml
   /admin/invites/{id}/resend:
     $ref: paths/admin_invites_{id}_resend.yaml
+  /admin/notifications:
+    $ref: paths/admin_notifications.yaml
+  /admin/notifications/{id}:
+    $ref: paths/admin_notifications_{id}.yaml
   /admin/orders:
     $ref: paths/admin_orders.yaml
   /admin/orders/{id}:
@@ -238,6 +243,8 @@ paths:
     $ref: paths/admin_products.yaml
   /admin/products/batch:
     $ref: paths/admin_products_batch.yaml
+  /admin/products/export:
+    $ref: paths/admin_products_export.yaml
   /admin/products/{id}:
     $ref: paths/admin_products_{id}.yaml
   /admin/products/{id}/options:
@@ -292,8 +299,18 @@ paths:
     $ref: paths/admin_returns_{id}.yaml
   /admin/returns/{id}/cancel:
     $ref: paths/admin_returns_{id}_cancel.yaml
+  /admin/returns/{id}/dismiss-items:
+    $ref: paths/admin_returns_{id}_dismiss-items.yaml
+  /admin/returns/{id}/dismiss-items/{action_id}:
+    $ref: paths/admin_returns_{id}_dismiss-items_{action_id}.yaml
   /admin/returns/{id}/receive:
     $ref: paths/admin_returns_{id}_receive.yaml
+  /admin/returns/{id}/receive-items:
+    $ref: paths/admin_returns_{id}_receive-items.yaml
+  /admin/returns/{id}/receive-items/{action_id}:
+    $ref: paths/admin_returns_{id}_receive-items_{action_id}.yaml
+  /admin/returns/{id}/receive/confirm:
+    $ref: paths/admin_returns_{id}_receive_confirm.yaml
   /admin/returns/{id}/request:
     $ref: paths/admin_returns_{id}_request.yaml
   /admin/returns/{id}/request-items: