[gnome-music] (4 commits) Non-fast-forward update to branch wip/mschraal/date-allow-none

[Jean Felder <jfelder src gnome org>]

The branch 'wip/mschraal/date-allow-none' 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:

  87ced36... corealbum: Allow None for year property

Commits added to the branch:

  4d1413a... flatpak: Use meson to build gnome-online-accounts (*)
  bea4251... ci: Ensure to use a fedora image for the check stage (*)
  95732b2... grltrackerwrapper: Cleanup _song_media_query (*)
  f49572e... corealbum: Allow None for year property

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