switch to ubuntu-latest runners #205

Job	Run time
pkr-bld-qemu-x64 / x86_64 (almalinux-8, qemu)	12m 3s
pkr-bld-amazonlinux-x64 / x86_64 (amazonlinux-2)	20m 45s
pkr-bld-qemu-x64 / x86_64 (almalinux-9, qemu)	20m 46s
pkr-bld-qemu-x64 / x86_64 (centos-7, qemu)	8m 24s
pkr-bld-amazonlinux-x64 / x86_64 (amazonlinux-2023)	20m 46s
pkr-bld-qemu-x64 / x86_64 (centos-stream-8, qemu)	9m 54s
pkr-bld-qemu-x64 / x86_64 (centos-stream-9, qemu)	20m 45s
pkr-bld-qemu-x64 / x86_64 (debian-11, qemu)	20m 46s
pkr-bld-qemu-x64 / x86_64 (debian-12, qemu)	20m 44s
pkr-bld-qemu-x64 / x86_64 (fedora-38, qemu)	12m 15s
pkr-bld-qemu-x64 / x86_64 (fedora-39, qemu)	12m 57s
pkr-bld-qemu-x64 / x86_64 (freebsd-13, qemu)	20m 44s
pkr-bld-qemu-x64 / x86_64 (freebsd-14, qemu)	20m 45s
pkr-bld-qemu-x64 / x86_64 (opensuse-leap-15, qemu)	8m 18s
pkr-bld-qemu-x64 / x86_64 (oracle-7, qemu)	12m 32s
pkr-bld-qemu-x64 / x86_64 (oracle-8, qemu)	15m 48s
pkr-bld-qemu-x64 / x86_64 (oracle-9, qemu)	20m 45s
pkr-bld-qemu-x64 / x86_64 (rockylinux-8, qemu)	12m 30s
pkr-bld-qemu-x64 / x86_64 (rockylinux-9, qemu)	20m 43s
pkr-bld-qemu-x64 / x86_64 (ubuntu-20.04, qemu)	20m 43s
pkr-bld-qemu-x64 / x86_64 (ubuntu-22.04, qemu)	12m 32s
pkr-bld-qemu-x64 / x86_64 (ubuntu-23.10, qemu)	20m 45s
	6h 6m 10s

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