Fixes CVE-2023-6816, CVE-2024-0229, CVE-2024-21885, CVE-2024-21886, CVE-2024-0409, and CVE-2024-0408. See the X.Org security advisory <https://lists.x.org/archives/xorg/2024-January/061525.html> for more information. * gnu/packages/xorg.scm (xorg-server-xwayland): Update to 23.2.4. Change-Id: Ie6343d34652ba0caf00940775b5b227dd9bc05bc Signed-off-by: John Kehayias <john.kehayias@protonmail.com>