[gnome-music] (5 commits) Non-fast-forward update to branch wip/cdavis/dark-style-opt-in

[Christopher Davis <christopherdavis src gnome org>]

The branch 'wip/cdavis/dark-style-opt-in' 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:

  61c3767... application: Opt in to libhandy dark style
  56c5bb6... defaulticon: Add dark placeholder style
  c245184... artstack: Reload default icon when dark style pref changes
  955dd02... defaulticon: Dim icon for dark mode

Commits added to the branch:

  6775b7a... application: Opt in to libhandy dark style
  f10dbc1... defaulticon: Add dark placeholder style
  a9538b5... artstack: Reload default icon when dark style pref changes
  6c4ff88... defaulticon: Dim icon for dark mode
  4802a34... artstack: Don't animate transition for dark mode