[libadwaita] (26 commits) Non-fast-forward update to branch wip/exalm/scale-fix

[Adrien Plazas <aplazas src gnome org>]

The branch 'wip/exalm/scale-fix' 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:

  9894e42... stylesheet: Remove leftover scale slider shadows

Commits added to the branch:

  00b1599... stylesheet: Don't duplicate styling for toolbars (*)
  4406770... stylesheet: Nest toolbar button style under toolbars (*)
  3d47ba5... stylesheet: Remove button margins in .toolbar (*)
  f453a3c... stylesheet: Extend button for the color chooser add button (*)
  3b4248c... stylesheet: Extend button for the inline menu buttons (*)
  7876b74... stylesheet: Remove a redundant style from notebook arrows (*)
  d0491d9... stylesheet: Drop .osd for spinbuttons (*)
  13d43cf... stylesheet: Move magnifier style to _text-selection.scss (*)
  8931fa3... stylesheet: Use selected/hover/active view styles for flat  (*)
  f21aec1... stylesheet: Split all linked styles into a separate file (*)
  c3c0062... stylesheet: Refactor linked styles (*)
  d520122... stylesheet: Remove a redundant linked style (*)
  8fa389f... stylesheet: Inline %linked_not_* (*)
  54cb1d5... stylesheet: Make the README Markdown (*)
  11f49c6... Use title case for titles in Markdown files (*)
  e3e7bd8... Use # for titles (*)
  2baf0f3... hacking: Drop redundant empty lines (*)
  ceb2c87... hacking: Describe how to style function prototypes (*)
  7f61711... Standardize function prototypes (*)
  83a4b5a... leaflet: Fix an indentation issue (*)
  8e282cc... avatar: Remove a blank line in the header (*)
  69c7630... avatar: Move the size property to the bottom (*)
  bf88f00... avatar: Replace image load func with paintables (*)
  a0ef9c4... doc: Mention avatar changes in the migration guide (*)
  c25c032... ci: Update ABI break commit (*)
  72c2439... stylesheet: Remove leftover scale slider shadows

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