fix theme selector gaps (#3682)

- Don't scroll beyond end of uniform list
- Restore position of uniform_list padding

[[PR Description]]

Release Notes:

- N/A
b8cdcf4e93Conrad Irwin committed on 12/15/2023, 8:27:17 PM· committed by GitHubparents3c3e5ed2fe9a1d
1 file changedLine totals unavailable