libxml2: upgrade 2.12.9 -> 2.12.10
https://gitlab.gnome.org/GNOME/libxml2/-/releases/v2.12.10
Security
* [CVE-2025-24928] Fix stack-buffer-overflow in xmlSnprintfElements
* [CVE-2024-56171] Fix use-after-free after xmlSchemaItemListAdd
* pattern: Fix compilation of explicit child axis
Regressions
* parser: Fix detection of duplicate attributes
Bug fixes
* xpath: Fix parsing of non-ASCII names
Portability
* python: Declare init func with PyMODINIT_FUNC
* tests: Fix sanitizer version check on old Apple clang
Build
* autotools: Set AC_CONFIG_AUX_DIR
* cmake: Always build Python module as shared library
* cmake: Fix compatibility in package version file
(From OE-Core rev: 4540dd4bb71e00b7f8c1a3f5a9e10d482e0b2abd)
Signed-off-by: Peter Marko <peter.marko@siemens.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>