[Bug]: Pressing Enter when adding the final split transaction entry adds another child transaction

[joel-jeremy]

Verified issue does not already exist?

• I have searched and found no existing issue

What happened?

Steps to reproduce:

1. Update an existing transaction to become a split transaction
2. Add a child transaction with a partial amount
3. Add another child transaction that with the remaining amount
4. Press Enter

Result: Another child transaction is created although there is no remaining amount left to be split

What error did you receive?

No response

Where are you hosting Actual?

Fly.io

What browsers are you seeing the problem on?

Chrome, Other

Operating System

Windows 11