- cyberpanel.sh: ask MariaDB version (11.8/12.1) first even in --auto; add --mariadb-version
- install/install.py: remove existing SSH key before ssh-keygen to avoid Overwrite (y/n) prompt
- install/installCyberPanel.py: use MariaDB 11.8 and --nobest for AlmaLinux 9 / cent8 to fix client dependency