[gnome-music] (4 commits) Non-fast-forward update to branch wip/cdavis/dark-style-opt-in

[Jean Felder <jfelder 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:

  a0e0ac0... defaulticon: Add dark placeholder style
  62138a2... artstack: Reload default icon when dark style pref changes
  91b9023... defaulticon: Dim icon for dark mode
  8f1d68f... artstack: Don't animate transition for dark mode

Commits added to the branch:

  9d08398... defaulticon: Add dark placeholder style
  a63109e... artstack: Reload default icon when dark style pref changes
  89ef2b2... defaulticon: Dim icon for dark mode
  f4197a5... artstack: Don't animate transition for dark mode