[gtk] (11 commits) Non-fast-forward update to branch wip/chergert/gdk-macos-for-master

[Christian Hergert <chergert src gnome org>]

The branch 'wip/chergert/gdk-macos-for-master' 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:

  b3a3974... macos: freeze updates until surface is mapped
  10ac5f5... macos: send focus-out event to windowing
  e1997f7... macos: maintain GList element consistency
  a43c461... macos: ensure element is part of queue

Commits added to the branch:

  a51f119... tests: Remove testsvg (*)
  710d062... Gdk4/Win32: Correct call to gdk_key_event_new() (*)
  61b40c4... Merge branch 'fix/keyboard-input' into 'master' (*)
  eb9c204... gtk: Remove GtkFileChooserButton (*)
  3886f0c... Merge branch 'wip/otte/diediedie' into 'master' (*)
  9431c70... macos: freeze updates until surface is mapped
  2e52386... macos: send focus-out event to windowing
  e317b9b... macos: maintain GList element consistency
  92f0216... macos: ensure element is part of queue
  b68e0bb... muxer: add helper to get group by name
  004f0a6... macos: plug leak of application windows

(*) This commit already existed in another branch; no separate mail sent