[vala] (5 commits) Non-fast-forward update to branch wip/housekeeping

[Rico Tzschichholz <ricotz src gnome org>]

The branch 'wip/housekeeping' 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:

  e2648db... codegen: Simplify get_signal_canonical_constant()
  62b7606... codegen: Simplify get_enum_value_canonical_cconstant()
  3ad6b3d... WIP Fix deprecation of fields

Commits added to the branch:

  2330a84... gtk+-4.0: Update to 3.89.0+c9a313a1 (*)
  a1ce102... vapi: Update GIR-based bindings (*)
  a9c1d01... codegen: Simplify get_signal_canonical_constant()
  4da8531... codegen: Simplify get_enum_value_canonical_cconstant()
  410aa5f... Fix deprecation of class/struct fields

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