[libadwaita] (7 commits) Non-fast-forward update to branch wip/exalm/tab-hover

[Alexander Mikhaylenko <alexm src gnome org>]

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

  7dbc5ff... tab: Remove hover state handling
  0858bc5... tab: Show close button on enter as well
  1daa610... tab-box: Handle middle click on release instead of press

Commits added to the branch:

  affc491... stylesheet: Make switch recoloring easier (*)
  1d5d90a... stylesheet: Make check recoloring easier (*)
  a3d1d6d... stylesheet: Make scale recoloring easier (*)
  5cc40c3... stylesheet: Remove fill hover/active colors (*)
  294574e... tab: Remove hover state handling
  8d16a86... tab: Show close button on enter as well
  d9208f2... tab-box: Handle middle click on release instead of press

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