Migrate to dbuild #38

Job	Run time
build / detect	7s
build / build (15, Containerfile, amd64, quarterly, latest, 15-quarterly, true, base, rsync)	18m 36s
build / build (15, Containerfile, aarch64, quarterly, latest, 15-quarterly, true, base, -aarch64, aarch64...	18m 38s
build / build (15-latest, Containerfile, amd64, latest, true, base, rsync)	18m 35s
build / build (15-latest, Containerfile, aarch64, latest, true, base, -aarch64, aarch64, rsync)	18m 38s
build / test-compose	-1s
build / create-manifests	1s
build / commit-sbom	1s
build / notify-status	1s
	1h 14m 36s

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