Added multi-arch support to build scripts (#8) #2

Job	Run time
Unit Tests	2m 55s
Integration Tests (index.docker.io/paketobuildpacks/builder-jammy-buildpackless-base:latest)	1m 35s
Integration Tests (index.docker.io/paketobuildpacks/ubuntu-noble-builder-buildpackless:latest)	1m 36s
Alert on Failure	6s
Release	0s
	6m 12s

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