[gtk+] (6 commits) Non-fast-forward update to branch wip/baedert/box

[Timm Bäder <baedert src gnome org>]

The branch 'wip/baedert/box' 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:

  9418045... button: Fix icon-name implementation
  c5f1147... gtk4-demo: Fix builder demo
  30da9fa... container: Remove reallocate_redraws
  d5178c6... frame: Remove unused constants
  b76c275... container: Remove composite_name

Commits added to the branch:

  a8e7498... gtk4-demo: Fix builder demo
  fe68157... container: Remove reallocate_redraws
  4fef1bf... frame: Remove unused constants
  c47991b... container: Remove composite_name
  f6d6e8c... button: Remove grab_time
  7938aa1... button: Fix icon-name implementation