Disable arm for now #44

Job	Run time
build / build / detect	6s
build / build / build (15-latest, Containerfile, amd64, latest, true, base, rsync)	4m 43s
build / build / test-compose	0s
build / build / build (15, Containerfile, amd64, quarterly, latest, 15-quarterly, true, base, rsync)	3m 56s
build / build / commit-sbom	6s
build / build / create-manifests	-1s
build / build / notify-status	2s
	8m 52s

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