Last added settings section appears both in the window and in the "Add Settings" list

Steps to reproduce:

1. Create a project
2. File -> Build Profiles
3. Click “Add Build Profiles”
4. Select “Facebook Instant Games”
5. Click “Add Build Profiles”
6. Verify that the build is created
7. In the details window click “Add Settings”
8. Select “Graphics Settings”
9. Verify that section is added
10. Select created build and delete it
11. Verify that in the details window you still get build details
12. Click “Add Settings”

Actual results: The “Graphics Settings” section is and in the window and in the “Add Settings” list

Expected results: 

• When the build is deleted, the details page should be refreshed
• Or if a section is displayed in the details window so it should not be in the list

Reproducible with versions: 6000.3.0a3

Not reproducible with versions: 6000.3.0a2, as “Graphics Settings” is not available in this build

Can’t test with versions: -

Tested on (OS): M1 Max - Sequoia 15.5