[libadwaita] (5 commits) Non-fast-forward update to branch wip/exalm/tab-fixes

[Alexander Mikhaylenko <alexm src gnome org>]

The branch 'wip/exalm/tab-fixes' 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:

  35ab137... tab-box: Move scroll_animation_done_cb() to scroll_animatio
  8174981... tab-box: Handle multiple re-schedulings for scrolling to a 
  af37640... tab-box: Use the correct duration for appear animation scro
  46484d3... tab-box: Reliably finish scroll animation

Commits added to the branch:

  bfe0655... stylesheet: Restore tab bar needs attention style (*)
  db01d2b... tab-box: Move scroll_animation_done_cb() to scroll_animatio
  21e7d28... tab-box: Handle multiple re-schedulings for scrolling to a 
  0356a7a... tab-box: Use the correct duration for appear animation scro
  cefc3ec... tab-box: Reliably finish scroll animation

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