NAT IP experiment - test(runner): build after private IP change to 10.77.2.20 Keep the runner registration, NAT policy, firewall rules, public egress IP and route table unchanged. Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

NAT IP experiment - test(runner): build after private IP change to 10.77.2.20 Keep the runner registration, NAT policy, firewall rules, public egress IP and route table unchanged. Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com> #5