fix(tunnel): implement ping pong#3491

MasterPtato wants to merge 1 commit into11-19-chore_pegboard-gateway_add_new_message_id_format_add_deprecated_tunnel_ackrivet-dev/rivet:11-19-chore_pegboard-gateway_add_new_message_id_format_add_deprecated_tunnel_ackfrom

11-19-fix_tunnel_implement_ping_pongrivet-dev/rivet:11-19-fix_tunnel_implement_ping_pongCopy head branch name to clipboard