[gnome-music] (7 commits) Non-fast-forward update to branch wip/mschraal/type-checking

[Marinus Schraal <mschraal src gnome org>]

The branch 'wip/mschraal/type-checking' 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:

  fbaccd2... CI: Add static type checking pass
  2b551ab... coresong: Add static typing
  97d4b48... grltrackerwrapper: Cleanup timeout handling
  438db71... grltrackerwrapper: Add static type checking

Commits added to the branch:

  929e6ba... Update Kazakh translation (*)
  687fac8... coremodel: Flatten the core models (*)
  980d5ae... grltrackerwrapper: Do not declare coremodel var classwide (*)
  1e1a7d3... CI: Add static type checking pass
  5733790... coresong: Add static typing
  fb2abad... grltrackerwrapper: Cleanup timeout handling
  cfa3133... grltrackerwrapper: Add static type checking

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