[mutter] (16 commits) Non-fast-forward update to branch wip/nielsdg/more-declarable-types

[Niels De Graef <nielsdg src gnome org>]

The branch 'wip/nielsdg/more-declarable-types' 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:

  ecb86bb... Use G_DECLARE_DERIVABLE/FINAL_TYPE on some types

Commits added to the branch:

  7a98055... build: Depend on gsettings-desktop-schemas >= 3.31.0 (*)
  efd9f86... Dockerfile: Install gsettings-desktop-schemas rpm built fro (*)
  b34bb77... tests: Don't show 'core dumped' messages (*)
  8e9184b... background: Mipmap wallpaper when shrinking (*)
  bdf8d0f... compositor: improve vignette on background actor (*)
  8d51409... cursor-renderer-native: Floor the cursor position instead o (*)
  149e4d6... monitor-manager: Don't use switch-config when ensuring conf (*)
  f64eba5... screen-cast-src: Add VideoCrop support (*)
  20c9ca2... screen-cast: Add screen-cast-window interface (*)
  9319345... window-actor: Implement MetaScreenCastWindow interface (*)
  dbe7279... screen-cast-session: Add screen-cast window mode (*)
  ec25f3a... screen-cast-session: Add support for RecordWindow (*)
  bbcb66d... window: Add window id (*)
  c786b6c... screen-cast-session: Add window-id support (*)
  7a5e0c7... window: Expose the client type in the API (*)
  262acf5... Use G_DECLARE_DERIVABLE/FINAL_TYPE on some types

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