Unsorted list in Repository URL

### Apache NetBeans version

Apache NetBeans 27

### What happened

The list of the Repository URL is not sorted and if You want to change your passphrase, you have to select the Repository URL.
This is a GUI Bug

### Language / Project Type / NetBeans Component

_No response_

### How to reproduce

Open Push or Pull to Remote Repository and open the ComboBox Repository URL

### Did this work correctly in an earlier version?

No / Don't know

### Operating System

Windows 11

### JDK

JDK 21, JDK 24

### Apache NetBeans packaging

FoAN provided installer

### Anything else

_No response_

### Are you willing to submit a pull request?

No

Reproduce the issue in Apache NetBeans 27 by opening Push or Pull to Remote Repository and expanding the Repository URL combo box on Windows. Locate the GUI code for that combo box and determine how its entries are ordered and how passphrase changes are selected. Done means the Repository URL list is sorted and the relevant passphrase-selection flow is clear and usable.

Written by the indexing model from the issue text.