Tidy dependent modules to reflect `github.com/go-git/go-git` bump #1639

Job	Run time
run-determination	4s
check-errors (docsgen)	43s
check-errors (./)	45s
check-errors (ruledocsgen)	50s
check-style (./)	25s
check-outdated (ruledocsgen)	14s
check-outdated (./)	23s
check-style (ruledocsgen)	22s
check-outdated (docsgen)	21s
check-style (docsgen)	22s
check-formatting (ruledocsgen)	22s
check-config (./)	35s
check-formatting (./)	16s
check-config (docsgen)	25s
check-formatting (docsgen)	17s
check-config (ruledocsgen)	26s
	6m 50s

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