[gtk] (3 commits) Non-fast-forward update to branch wip/baedert/single-node-window

[Timm Bäder <baedert src gnome org>]

The branch 'wip/baedert/single-node-window' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  05b96ba... /o\

Commits added to the branch:

  83b615d... main: Inline propagate_{down,up} in propagate_internal()
  881a5eb... window: Fix titled -> tiled typo
  2c52e7b... /o\