libxml2: update to 2.12.9
Release Notes:
https://gitlab.gnome.org/GNOME/libxml2/-/releases/v2.12.7
https://gitlab.gnome.org/GNOME/libxml2/-/releases/v2.12.8
https://gitlab.gnome.org/GNOME/libxml2/-/releases/v2.12.9
This fixes:
CVE-2024-34459: Fix buffer overread with xmllint --htmlout
CVE-2024-40896: Fix XXE protection in downstream code
Link: https://github.com/openwrt/openwrt/pull/16593
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Link: https://github.com/openwrt/openwrt/pull/18280
Signed-off-by: Robert Marko <robimarko@gmail.com>