[gnome-shell] (18 commits) Non-fast-forward update to branch wip/carlosg/stylesheet-updates

[Carlos Garnacho <carlosg src gnome org>]

The branch 'wip/carlosg/stylesheet-updates' 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:

  c015d40... st: Track stylesheet changes on the StThemeContext

Commits added to the branch:

  055c007... dnd: Skip drag target when its acceptDrop() throws an excep (*)
  0732e14... appDisplay: Don't crash if app is missing categories (*)
  6cfcfc7... panel: Update window section items on title changes (*)
  c35b4ce... popupMenu: Don't chain up vfuncs if the parent doesn't impl (*)
  b6d47c1... windowManager: Always reset window actors when animations a (*)
  b6e57a5... closeDialog: Fix dialog size when using geometry scaling (*)
  fa1b7a9... overview: Set searchEntry offscreen-redirected always (*)
  10b2083... extensionPrefs: Trick xgettext into accepting odd number of (*)
  db9249a... padOsd: Work around xgettext confusion (*)
  b7bf9e0... ci: Switch to mutter's v3 docker image (*)
  91707f4... environment: Use gjs smart GObject GTypeName computation (*)
  39e6fc9... js: Use Gjs GTypeName computation for all classes (*)
  975280f... mpris: Validate received data against the expected types fr (*)
  4dc4430... mpris: Hide notification when !CanPlay, instead of closing  (*)
  aa9031d... st/scroll-view: Remove scrollbars references on dispose (*)
  7bc39ba... ci: Run tests through dbus-run-session (*)
  284ace5... cleanup: Use (un)block_signal_handler() convenience wrapper (*)
  f66c059... st: Track stylesheet changes on the StThemeContext

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