[gnome-shell] (6 commits) Non-fast-forward update to branch wip/carlosg/volatile-warnings

[Marge Bot <marge-bot src gnome org>]

The branch 'wip/carlosg/volatile-warnings' 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:

  a0ca860... calendar-server: Drop "volatile" from g_once_init_enter() s
  3baa62e... hotplug-sniffer: Drop "volatile" from g_once_init_enter() s

Commits added to the branch:

  f9db8fd... Update Slovak translation (*)
  c40d382... Tag release 40.0 (*)
  bf6d668... Post-release version bump (*)
  8aa7a37... Update Finnish translation (*)
  554d76a... calendar-server: Drop "volatile" from g_once_init_enter() s
  4dfc53c... hotplug-sniffer: Drop "volatile" from g_once_init_enter() s

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