glib-2.0: Upgrade 2.78.4 -> 2.78.5

Handle CVE-2024-34397

Remove backported patch included in this release.

News (https://gitlab.gnome.org/GNOME/glib/-/commit/d18807b5ffc6dedc2db5225b044063f65720bf56

):
Overview of changes in GLib 2.78.5, 2024-05-07
==============================================
* Fix CVE-2024-34397: GDBus signal subscriptions for well-known names are
  vulnerable to unicast spoofing (#3268, work by Simon McVittie, reported by
  Alicia Boya García)
* Bugs fixed:
  - #3168 gvfs-udisks2-volume-monitor SIGSEGV in g_content_type_guess_for_tree()
    due to filename with bad encoding (Ondrej Holy)
  - #3268 CVE-2024-34397: GDBus signal subscriptions for well-known names are
    vulnerable to unicast spoofing (Simon McVittie)
  - !3825 glib-2-78: ci: Drop FreeBSD 12 CI runner as it’s EOL
  - !3960 gcontenttype: Make filename valid utf-8 string before processing
  - !4040 Backport !4038 “gdbusconnection: Don't deliver signals if the sender
    doesn't match” to glib-2-78
  - !4043 CI: Ignore MSYS2 CI failures for this older stable-branch
* Translation updates:
  - English (United Kingdom) (Andi Chandler)
  - Georgian (Ekaterine Papava)
  - Portuguese (Brazil) (Juliano de Souza Camargo)

Signed-off-by: Peter Marko <peter.marko@siemens.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>