[libadwaita] (9 commits) Non-fast-forward update to branch wip/exalm/oapcity

[Alexander Mikhaylenko <alexm src gnome org>]

The branch 'wip/exalm/oapcity' 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:

  21b9895... stylesheet: Extract $disabled_opacity
  79069b7... stylesheet: Lower disabled opacity
  dfaa867... stylesheet: Consistently use dim label oapcity
  9fe72a2... stylesheet: Fix menu radios in HC
  ef05615... stylesheet: Fix warning/error entry focus ring in HC
  6ab38e1... stylesheet: Fix double opacity on spinbutton buttons
  eaf723f... stylesheet: Stop removing shadows from disabled sliders
  5d08223... stylesheet: Fix notebook disabled state

Commits added to the branch:

  bcb1235... stylesheet: Extract $disabled_opacity
  04adcc4... stylesheet: Override disabled opacity in HC
  3e34353... stylesheet: Consistently use dim label oapcity
  5e03406... stylesheet: Fix menu radios in HC
  f4affc1... stylesheet: Fix warning/error entry focus ring in HC
  f36a258... stylesheet: Fix double opacity on spinbutton buttons
  a1ef4ac... stylesheet: Stop removing shadows from disabled sliders
  1e8e878... stylesheet: Fix notebook disabled state
  d3524a9... stylesheet: Use square opacity for flat buttons