There's a merged pull request on the void-packages repository

gtk+: add reminder to revbump gtk-layer-shell.
https://github.com/void-linux/void-packages/pull/24717

Description:
If gtk-layer-shell isn't revbumped, it has warning messages like:

  ** (waybar:449): WARNING **: 12:44:32.403: gtk-layer-shell was not
  compiled with support for GTK v3.24.22, program may crash