Switch from PHP 7.4 to PHP 8.3

sudo dpkg -l | grep php | tee packages.txt
sudo add-apt-repository ppa:ondrej/php
sudo apt update
sudo apt install php8.3 php8.3-cli php8.3-{bz2,curl,mbstring,intl}
sudo apt install php8.3-fpm
sudo a2enconf php8.3-fpm
sudo a2disconf php7.4-fpm