[gtk] (29 commits) Non-fast-forward update to branch wip/baedert/for-master

[Timm Bäder <baedert src gnome org>]

The branch 'wip/baedert/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:

  b509c91... gtk4-demo: Add background to CSS Basics demo
  9d45967... gl: Adjust blur radius_multiplier
  e43b4f9... gsk: Fix border node diff implementation
  1332707... testadjustsize: Fix overlay/box confusion
  dc84fc5... button: Whitespace
  448c80a... button: Use gtk_widget_class_add_shortcut directly
  0995cf2... label: Try to avoid a pango_layout_get_extents call
  efa0e5a... WIP: Change button hierarchy

Commits added to the branch:

  9b42edb... tooltip: Replace hard-coded margins with theme (*)
  19c2cc1... placessidebar: Replace hard-coded margins with theme (*)
  29d7d65... Update Kazakh translation (*)
  e35c000... Update Galician translation (*)
  bca6113... Update Indonesian translation (*)
  1dcb68c... Update Kazakh translation (*)
  5b35c5f... Update Japanese translation (*)
  bcd0a9e... Update Japanese translation (*)
  8acd60f... widget-factory: Improve the error states example (*)
  ec81ccd... label: Try to avoid a pango_layout_get_extents call (*)
  174c9a9... Merge branch 'matthiasc/for-master' into 'master' (*)
  4e157b3... Update Croatian translation (*)
  2031bcd... Merge branch 'replace-hardcoded-margins' into 'master' (*)
  5a8f903... printing: Use original names for remote CUPS printers (*)
  e07827e... frame: Set GTK_OVERFLOW_HIDDEN (*)
  c6b261a... Merge branch 'frame-overflow-hidden' into 'master' (*)
  da6253e... Updated Slovenian translation (*)
  5f63048... Adwaita: rich-list styling (*)
  dd2e1e4... Merge branch 'wip/jimmac/rich-list-styling' into 'master' (*)
  bb8c818... Update Croatian translation (*)
  7ec3089... gtk4-demo: Add background to CSS Basics demo
  9f9f046... gl: Adjust blur radius_multiplier
  d45c5e2... gsk: Fix border node diff implementation
  e462922... testadjustsize: Fix overlay/box confusion
  5f09e5f... button: Whitespace
  b0f3cff... button: Use gtk_widget_class_add_shortcut directly
  6fe97af... WIP: Change button hierarchy
  1b874c9... spinbutton: Whitespace
  d183576... gdkcairoprivate: Fix header guard

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