Avoid gap between titlebar and body on linux (#40228)

Co-authored-by: Max Brunsfeld <maxbrunsfeld@gmail.com>
Co-authored-by: John Tur <john-tur@outlook.com>

Release Notes:

- N/A

Co-authored-by: Max Brunsfeld <maxbrunsfeld@gmail.com>
Co-authored-by: John Tur <john-tur@outlook.com>
0c08bbca05Conrad Irwin committed on 10/15/2025, 4:44:00 AM· committed by GitHubparentba0b687
1 file changedLine totals unavailable