Improved IPv6 support and support for launch host domains #302

Job	Run time
build (ubuntu:24.04)	12m 14s
build (ubuntu:22.04)	8m 55s
build (ubuntu:20.04)	7m 3s
build (debian:bookworm)	8m 22s
build (debian:bullseye)	6m 8s
build (rockylinux:9)	6m 45s
build (rockylinux:8)	5m 41s
build (fedora:41)	9m 48s
build (fedora:40)	10m 3s
build (alpine:3.20)	16m 20s
build (alpine:3.19)	11m 42s
build (alpine:3.18)	7m 53s
dockerimage (alpine:3.20,alpine:3.20,alpine,default)	1m 9s
dockerimage (ubuntu:24.04,ubuntu:24.04,ubuntu)	1m 12s
	1h 53m 15s

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