[vala] (7 commits) ...gtk4, gtk4-unix-print: Update to 3.96.0+fbea677a

[Rico Tzschichholz <ricotz src gnome org>]

Summary of changes:

  984c034... vala: Write value of constants/enums in fast-vapi if they a (*)
  47e0679... vala: Don't mark method as used on recursive usage of itsel (*)
  103da8b... gio-2.0: Use custom TaskReadyCallback delegate in Task.repo (*)
  efe38fd... g-i: Calculate size correctly, avoid use-after-free (*)
  ab71791... g-i: Avoid use of uninitialized "markup" warning (*)
  62c964d... g-i: Ignore flags like -mfpmath=sse, -msse or -msse2 (*)
  7c36778... gtk4,gtk4-unix-print: Update to 3.96.0+fbea677a (*)

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