[swell-foop] (37 commits) Non-fast-forward update to branch arnaudb/wip/gtk4

[Arnaud B. <arnaudb src gnome org>]

The branch 'arnaudb/wip/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:

  d1eb004... Compile with Gtk4.
  ded8f3e... Drop Clutter dependency.
  231a5b3... Replace GdkScreen by GdkDisplay.
  8aaf29e... Adapt a method.
  ddf8fef... No need to set events anymore.
  8f04312... Adapt to Box API.
  bd190cc... Adapt to EventController API.
  364f2d1... Comment waiting for MenuButton to gain active property.
  e350b47... Comment a headerbar stuff.
  b863a4c... Comment for now window destroy.
  0ac55a4... Adapt UI files.
  ba72fd4... Drop Clutter.
  be58103... Use a FixedLayout.
  a31db51... Add animations.
  50eed6c... Fixed removed container and dialog methods
  a4ce63f... Fix ghost tiles.
  b9bf071... Use constants for animation lengths
  b3a5d60... Use gtk4 wip branches in flatpak

Commits added to the branch:

  4e79ff6... Updated Spanish translation (*)
  6119906... Update Romanian translation (*)
  2ab0e2e... Update Basque translation (*)
  a67c1e6... Update POTFILES.in (*)
  b124eb2... Fix cursor bug. (*)
  82e7169... Unduplicate code. (*)
  f818076... Ensure games number of colors. (*)
  4683bbd... Clean a bit API. (*)
  0ddd080... Rename a variable. (*)
  3aacd3d... Rework saved game. (*)
  b8f3fed... Clean an API. (*)
  7019d36... Add history. (*)
  16d1244... Update Romanian translation (*)
  309daca... Update Ukrainian translation (*)
  371b54a... Compile with Gtk4.
  b5bd355... Drop Clutter dependency.
  972e861... Replace GdkScreen by GdkDisplay.
  1e5d5d8... Adapt a method.
  b09f425... No need to set events anymore.
  54bf2b9... Adapt to Box API.
  4246fff... Adapt to EventController API.
  0ecd89d... Comment waiting for MenuButton to gain active property.
  31ce5d9... Comment a headerbar stuff.
  12735eb... Comment for now window destroy.
  4ba9a4c... Adapt UI files.
  932a55d... Drop Clutter.
  4b50504... Use a FixedLayout.
  65779ce... Add animations.
  e00558c... Fixed removed container and dialog methods
  3c35fdb... Fix ghost tiles.
  98e0037... Use constants for animation lengths
  f2a937c... Use gtk4 wip branches in flatpak
  64cfcaa... Small thing, to test.
  bdbd1ee... Manually disconnect signals.
  75925eb... Fix warnings.
  2afe474... Some cleanings.
  a9a3605... Fix the redo bug.

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