"Connect" button is disabled an when the source control provider is changed to GitHub/GitLab and back to Unity Version Control in "Connect to source control" panel

Steps to reproduce:

1. Open Unity Hub
2. Create a new cloud project with no source control provider
3. Expand the details view of the project
4. Press the "Connect to source control" button
5. Switch the provider to Unity Version Control (if it wasn't selected yet)
6. Observe the "Connect" button (is blue, enabled)
7. Change the provider to GitHub or GitLab
8. Change back to the Unity Version Control provider
9. Observe the "Connect" button

Actual results: The "Connect" button is gray, disabled

Expected results: The "Connect" button is blue, enabled

Reproducible with versions: 3.17.2

Tested on (OS): Windows 11 Pro (25H2)

Workaround: Close the 'Connect to source control' and open it again