Dashboard: Adding Items to existing Orders in new Dashboard doesn't change order state

[Jakob170201]

Describe the bug
When adding an item to any order, after the payment has been manually settled, the state of the order stays in arranging payment.

To Reproduce
Steps to reproduce the behavior:

1. Go to any order.
2. Click on modify order.
3. Add any item to the order.
4. Confirm the modification.
5. Settle the additional payment.

Expected behavior
Order state changes from arranging payment to payment settled.

Actual behavior
Order state doesn't change

Environment (please complete the following information):

• @vendure/core version: 3.5.4
• Nodejs version: 22
• Database (mysql/postgres etc): postgres
• Operating System (Windows/macOS/Linux): linux
• Browser (if applicable): chrome
• Package manager (npm/yarn/pnpm): pnpm

Workaround
Manually transition the state of the order to payment settled.