Bump golang.org/x/crypto from 0.27.0 to 0.31.0 in /ruledocsgen #1413

Job	Run time
run-determination	1s
check-errors (./)	39s
check-errors (docsgen)	40s
check-errors (ruledocsgen)	39s
check-outdated (./)	11s
check-outdated (docsgen)	10s
check-outdated (ruledocsgen)	12s
check-config (./)	34s
check-config (docsgen)	11s
check-config (ruledocsgen)	16s
check-formatting (./)	16s
check-style (./)	1m 3s
check-formatting (docsgen)	11s
check-style (docsgen)	25s
check-formatting (ruledocsgen)	11s
check-style (ruledocsgen)	25s
	6m 4s

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