yum install https://mirror.de-labrusse.fr/NethDev/wordpress/nethserver-wordpress-AutoUpdater-1.1.12-2.ns7.sdl.noarch.rpm https://mirror.de-labrusse.fr/NethDev/wordpress/wordpress-AutoUpdater-6.4.3-1.ns7.sdl.noarch.rpm
Can you test, it will upgrade worpdress to 6.4.3 with php81, the database won’t change
do a snapshot of your server or test it on another server, on my test it works and no errors but who knows
I needed to upgrade the wordpress because the old version was not compatible with php81