[libadwaita] (50 commits) Non-fast-forward update to branch wip/jimmac/devel-striping-icontheme

[Alexander Mikhaylenko <alexm src gnome org>]

The branch 'wip/jimmac/devel-striping-icontheme' 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:

  12eff7e... headerbar: devel stripy watermark

Commits added to the branch:

  96773a2... Do not use deprecated get_drop with GTK 4.4 (*)
  0554deb... meson: Use generated version header (*)
  dd1e942... view-switcher-bar: Remove policy (*)
  0bd0b00... squeezer: Align last visible child in size_allocate() as we (*)
  b863326... squeezer: Fix child switch threshold in vertical orientatio (*)
  143c48e... squeezer: Add switch-threshold-policy (*)
  54d711b... leaflet: Fix a flap reference in docs (*)
  48db016... view-switcher-title: Use 2 separate view switchers (*)
  e01c04d... view-switcher-title: Remove policy (*)
  0d6d861... view-switcher: Remove narrow-ellipsize (*)
  ebc9cee... view-switcher: Remove the auto policy (*)
  9bebf38... view-switcher: Remove custom layout (*)
  3f3c343... leaflet: Use minimum fold policy by default (*)
  15e741f... ci: Bump ABI break commit (*)
  e3dfc65... view-switcher-button: Increase natural size for wide mode (*)
  c3a5641... stylesheet: Remove view switcher label padding in wide mode (*)
  3f76263... squeezer: Fix the threshold policy doc links (*)
  04bf2cf... Added Lithuanian translation (*)
  36e690f... Czech translation (*)
  ca9256a... Add Galician translation (*)
  907ae0f... stylesheet: Update menu button style (*)
  6eee9ae... Add AdwSplitButton (*)
  af2be5a... Add AdwButtonContent (*)
  0cd2703... stylesheet: Remove separator margin for non-menu popovers (*)
  f1b5704... stylesheet: Extract style for raised buttons (*)
  21336a5... stylesheet: Use toolbar style for header bars and action ba (*)
  f92e0ed... stylesheet: Reset toolbar styles for popovers (*)
  6502e96... stylesheet: Make GtkWindowControls buttons filled (*)
  2c0c15b... stylesheet: Make image buttons square (*)
  44dc0b3... stylesheet: Specificity bump for spinbutton buttons (*)
  be21dd5... view-switcher-button: Set spacing in css and match buttons (*)
  035456d... stylesheet: Add separator.spacer (*)
  2218040... doc: Mention the flat button changes in the migration guide (*)
  df50f94... example: Add a split button+button content page (*)
  62728c8... stylesheet: Make any arrow buttons and split buttons flat a (*)
  6fb3655... doc: Remove an outdated header bar split button mention (*)
  471d826... stylesheet: Support .image-button on menu buttons (*)
  886a4ee... doc: Fix typo in the migration guide (*)
  e947ca6... button-content: Don't expand icon when a label is visible (*)
  a4d1849... stylesheet: Fix menubutton.raised (*)
  a224568... stylesheet: Move needs-attention styles to _common.scss (*)
  907538f... stylesheet: Restrict .linked to box and grid (*)
  feeef12... stylesheet: Add .toggle-group style (*)
  76c0ebe... stylesheet: Use toggle group style for GtkStackSwitcher (*)
  fee4065... demo: Use .toggle-group instead of .linked for flap toggles (*)
  913630e... Revert "demo: Use .toggle-group instead of .linked for flap (*)
  8ae929f... Revert "stylesheet: Use toggle group style for GtkStackSwit (*)
  9954a98... Revert "stylesheet: Add .toggle-group style" (*)
  87a451f... Revert "stylesheet: Restrict .linked to box and grid" (*)
  2c2ae77... headerbar: devel stripy watermark

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