Update Ubuntu server 22.04 to 24.04

# optional
ufw status
sudo ufw allow 1022/tcp comment 'Open port ssh TCP/1022 as failsafe for upgrades'

vi /etc/update-manager/release-upgrades
# Prompt=normal
do-release-upgrade
# reboot to 23.10

vi /etc/update-manager/release-upgrades
#Prompt=lts
do-release-upgrade -d

#fix zabbix-agent
apt remove zabbix-agent2-* zabbix-agent2
wget https://repo.zabbix.com/zabbix/6.4/ubuntu/pool/main/z/zabbix-release/zabbix-release_6.4-1+ubuntu24.04_all.deb
dpkg -i zabbix-release_6.4-1+ubuntu24.04_all.deb
apt update
apt install zabbix-agent2 zabbix-agent2-plugin-*
systemctl restart zabbix-agent2
systemctl enable zabbix-agent2