[gnome-shell] (27 commits) Non-fast-forward update to branch wip/fmuellner/first-last-child

[Florian Müllner <fmuellner src gnome org>]

The branch 'wip/fmuellner/first-last-child' 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:

  f24d034... st: Only consider visible children for :first/:last-child

Commits added to the branch:

  25fbffc... Update Esperanto translation (*)
  121c427... Updated Slovenian translation (*)
  4d649d6... Updated Spanish translation (*)
  6743c18... StWidget: don't forget to invalidate the paint state if not (*)
  925a25d... st: Avoid integer overflow on unpremultiply (*)
  e5ce3d5... messageTray: Re-enable unredirection when banner is destroy (*)
  616852c... thunderbolt: fix missing variable underscore for `enrolling (*)
  a92ad59... Replace Bugzilla by Gitlab URL in DOAP file (*)
  f43f955... Update Friulian translation (*)
  d3bf1a9... Update Turkish translation (*)
  c1c00a8... Update Swedish translation (*)
  49133c7... Remove the browser plugin (*)
  5edceba... Update Japanese translation (*)
  8be0c5a... Add app introspection API (*)
  ca4e563... introspect: Add GetWindows method (*)
  2159d68... layout: Always allow hiding the overview (*)
  4259676... dnd: Repick target actor if destroyed mid iteration (*)
  9a35c99... automountManager: Port to MetaSoundPlayer for emitting soun (*)
  25bfe99... messageTray: Port to MetaSoundPlayer for emitting sounds (*)
  a600265... volume: Port to MetaSoundPlayer for emitting sounds (*)
  2a1f915... global: Drop API to play sounds (*)
  3989cad... build: Remove Canberra dependency (*)
  e5a0dcb... Bump version to 3.31.4 (*)
  e3a0b6d... Updated Spanish translation (*)
  c6d2bc4... Update Esperanto translation (*)
  ddb3a5c... Add Iagno to appFavorites (*)
  f8c81c9... st: Only consider visible children for :first/:last-child

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