Tidy dependent modules to reflect `github.com/go-git/go-git` bump #1557

Job	Run time
run-determination	1s
check-config (./)	18s
check-errors (./)	46s
check-formatting (./)	13s
check-config (docsgen)	20s
check-errors (docsgen)	41s
check-formatting (docsgen)	12s
check-config (ruledocsgen)	27s
check-errors (ruledocsgen)	48s
check-formatting (ruledocsgen)	14s
check-outdated (./)	21s
check-style (./)	23s
check-outdated (docsgen)	16s
check-style (docsgen)	23s
check-outdated (ruledocsgen)	20s
check-style (ruledocsgen)	22s
	6m 5s

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