WSL2 – Disable resolv.conf automatic generation / Update DNS servers

echo -e "[network]
generateResolvConf = false" > /etc/wsl.conf

rm /etc/resolv.conf

echo -e "options timeout:1 attempts:1 rotate
nameserver 1.1.1.1
nameserver 1.0.0.1" > /etc/resolv.conf

chattr -f +i /etc/resolv.conf