[gnome-chess] Non-fast-forward update to branch mcatanzaro/gtk4

[Michael Catanzaro <mcatanzaro src gnome org>]

The branch 'mcatanzaro/gtk4' 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:

  fdaa2a1... Stop using deprecated margin properties
  0d7996f... WIP: port to GTK 4
  9bd770d... progress
  f721d05... progress
  9c5ee83... Progress
  7e8331a... Progress
  a79172f... progress
  d7837a8... progress
  4341c12... progress
  64644d4... progress
  ce40914... progress
  6ab5ea3... Progress
  0d5b6e6... progress
  db44047... progress
  cac2423... Progress
  e6baf6d... progress
  addbedf... Progress
  6eefdb5... progress
  322691d... progress
  8670343... progress
  e21eea1... progress
  a35f809... progress
  9ed7885... Progress

Commits added to the branch:

  56bd1bb... Port to GTK 4