this was excluded from !64639 (merged), #16049 (closed)
add patch https://gitweb.gentoo.org/repo/gentoo.git/plain/app-office/abiword/files/abiword-3.0.5-libxml2-2.12.patch
add patch https://gitlab.gnome.org/World/AbiWord/-/commit/2a06be6a10a0718f8a3d8e00c317f5042c99a467.patch