[gnome-music] (6 commits) Non-fast-forward update to branch wip/mschraal/player-factor-out-gstreamer

[Marinus Schraal <mschraal src gnome org>]

The branch 'wip/mschraal/player-factor-out-gstreamer' 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:

  acb5ef5... player: Factor out GStreamer
  fa1120c... player: Factor out progressbar handling
  1aee14a... player: Update scrobbling rules
  8edefad... gstplayer: Simplify ReplayGain
  54e99fe... CI: Remove player.py from flake8 exceptions
  8ccb81b... playlists: Fix gi import versioning

Commits added to the branch:

  84edf88... player: Factor out GStreamer
  08cd52a... player: Factor out progressbar handling
  b679e2c... player: Update scrobbling rules
  f5c26f0... gstplayer: Simplify ReplayGain
  1858984... CI: Remove player.py from flake8 exceptions
  af7f306... playlists: Fix gi import versioning