glib2 glib2-tools gdbus-codegen: updated to 2.76.4

Overview of changes in GLib 2.76.4, 2023-07-06
==============================================

* Fix build failure on Android with `statx()` support

* Bugs fixed:
  - glib-compile-schemas failed on directory name with no Latin symbols
    (Daniyar Tleulin)
  - Build failure due to statx fields with NDK r25.c (Philip Withnall)
  - Backport !3446 “glib-compile-resources: Fix non-ASCII arg parsing on
    Windows” to glib-2-76
  - Backport !3473 ”glib: reset errno to 0 when futex() returns EAGAIN” to
    glib-2-76
  - Backport !3468 “Avoid stack overflow in gspawn on macOS” to glib-2-76
  - Backport !3482 “glocalfileinfo: Fix incorrect use of struct
    statx.st_mtimensec on Android” to glib-2-76

* Translation updates:
  - English (United Kingdom) (Bruce Cowan)
  - Portuguese (Brazil) (Leônidas Araújo)
  - Slovak (Dušan Kazik)

(adam)