feat/multiarch (#32) #7

Job	Run time
Unit Tests	2m 50s
Integration Tests (index.docker.io/paketobuildpacks/ubuntu-noble-builder-buildpackless:latest)	17m 29s
Integration Tests (index.docker.io/paketobuildpacks/builder-jammy-buildpackless-base:latest)	18m 32s
Release	3m 51s
Alert on Failure	4s
	42m 46s

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