[vala] (4 commits) Non-fast-forward update to branch wip/gtk4

[Rico Tzschichholz <ricotz src gnome org>]

The branch 'wip/gtk4' 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:

  e1cbdb1... girparser: Avoid fatal handling of nameless unions
  65fec6a... vapi: Add gdk-4.0, gdk-x11-4.0, gtk+-4.0 bindings
  2eb470b... gtk+-4.0: Sync with master, wip/otte/gtk4, wip/baedert/box
  5238940... gtk+-4.0: Sync with wip/baedert/box

Commits added to the branch:

  f1ddd5a... valaparser: Allow casts of pointer expressions without encl (*)
  31f0531... girparser: Avoid fatal handling of nameless unions
  7050453... vapi: Add gdk-4.0, gdk-x11-4.0, gtk+-4.0 bindings
  4fdc23b... gdk-4.0,gtk+-4.0: Sync with git master

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