Bump github.com/go-git/go-git/v5 in /dependency/retrieval (#22) #15

Job	Run time
Unit Tests	24s
Integration Tests (index.docker.io/paketobuildpacks/builder-jammy-buildpackless-base:latest)	1m 55s
Integration Tests (index.docker.io/paketobuildpacks/ubuntu-noble-builder-buildpackless:latest)	2m 3s
Alert on Failure	4s
Release	0s
	4m 26s

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