[gnome-music] (10 commits) Non-fast-forward update to branch wip/mschraal/gapless-v3

[Marinus Schraal <mschraal src gnome org>]

The branch 'wip/mschraal/gapless-v3' 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:

  5898277... gstplayer: Enable gapless playback
  e61b811... gstplayer: Do not seek to exact end
  f12820b... playertoolbar: Reset progress time on update
  2923574... playertoolbar: Minor docstring clarification

Commits added to the branch:

  e4f5595... playlistdialog: Remove useless css styles (*)
  7235202... playlistdialog: Port to GtkListBox (*)
  cb9378c... playlistdialog: Update listbox's style (*)
  156f5dd... playlistdialog: Update copyright header (*)
  c47328b... mpris: Fix lastUsed metadata (*)
  a8804ed... meson: Bump Grilo dep to 0.3.8 for annotation fix (*)
  097c0c1... gstplayer: Enable gapless playback
  7b90610... gstplayer: Do not seek to exact end
  79ca68f... playertoolbar: Reset progress time on update
  eb587fb... playertoolbar: Minor docstring clarification

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