[gnome-music] (15 commits) Non-fast-forward update to branch wip/mschraal/artistsview-selection-through-coreobjects

[Jean Felder <jfelder src gnome org>]

The branch 'wip/mschraal/artistsview-selection-through-coreobjects' 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:

  25f08cf... artistsview: Remove unused selection logic
  b8931bb... artistsview: Route selections via coreobjects
  f583a08... artistalbumswidget: Simplify selection logic
  840c119... artistsview: Remove unused variable
  27b4388... artistsview: Fix conditional logic

Commits added to the branch:

  b194db3... playlistdialog: Use margins instead of border-width propert (*)
  c0905d2... playertoolbar: Set the action group in the constructor (*)
  218ac22... Remove unused ui file dropdown (*)
  65fcba7... Remove unused ui file filterview (*)
  b58a51b... Update POTFILES.in (*)
  da5bb32... Update symbolic icons (*)
  31461b8... application: Opt in to libhandy dark style (*)
  f009ce7... defaulticon: Add dark placeholder style (*)
  25748ff... artstack: Reload default icon when dark style pref changes (*)
  5d2dd92... artstack: Don't animate transition for dark mode (*)
  b698603... artistsview: Remove unused selection logic
  ee3492e... artistsview: Route selections via coreobjects
  6278a22... artistalbumswidget: Simplify selection logic
  bfecbae... artistsview: Remove unused variable
  e384ac4... artistsview: Fix conditional logic

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