[gtk] (3 commits) Non-fast-forward update to branch a11y-properties

[Matthias Clasen <matthiasc src gnome org>]

The branch 'a11y-properties' 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:

  32853ab... a11y: Don't sent redundant property changes

Commits added to the branch:

  81914f4... Allow repeated selection extension on gktlistbox (*)
  13f9ca6... Merge branch 'gtk4-listbox-selection' into 'master' (*)
  b2f3a32... a11y: Don't sent redundant property changes

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