[GTK] Toggling fullscreen breaks window-padding-color extend for windowed mode

[sounak-kun]

Toggling fullscreen breaks window-padding-color = extend for the windowed mode. window-padding-color = extend-always works fine however.

Video:
https://github.com/user-attachments/assets/590d2fd4-4792-43c1-b397-8e21897b4748

Config File:

window-padding-color = extend

Environment:
Fedora Workstation 41
Gnome
ZSH