[gnome-shell] (15 commits) Non-fast-forward update to branch wip/fmuellner/symbolic-user-icon

[Florian Müllner <fmuellner src gnome org>]

The branch 'wip/fmuellner/symbolic-user-icon' 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:

  a29370e... system: Always use default avatar in switch-user submenu

Commits added to the branch:

  93425b0... extensionUtils: Include some more helper functions (*)
  5f13cf7... Update Polish translation (*)
  c6d5705... tests: Work around import dependency loop (*)
  4d2b2a1... Bump version to 3.31.90 (*)
  2294ae0... Update Catalan translation (*)
  5ca039c... Update Japanese translation (*)
  7484458... Updated Czech translation (*)
  a1534da... cleanup: Clean up unused imports (*)
  fd50b9a... cleanup: Use destructuring for imports from GI (*)
  d17d99b... lookingGlass: Include St in default imports instead of Gtk (*)
  1eb7ba0... Update Galician translation (*)
  24a26e0... popupMenu: Respect items' :can-focus property (*)
  7dd326f... keyboard: Make items in language menu unfocusable (*)
  a111bfb... userWidget: Add back missing import (*)
  752e454... system: Always use default avatar in switch-user submenu

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