Bump go.bug.st/relaxed-semver from 0.11.0 to 0.12.0 #1388

Job	Run time
run-determination	1s
check-errors (./)	41s
check-errors (docsgen)	31s
check-errors (ruledocsgen)	32s
check-outdated (./)	9s
check-outdated (docsgen)	6s
check-outdated (ruledocsgen)	8s
check-style (./)	25s
check-formatting (./)	14s
check-style (docsgen)	22s
check-config (./)	14s
check-formatting (docsgen)	10s
check-config (docsgen)	12s
check-style (ruledocsgen)	19s
check-formatting (ruledocsgen)	10s
check-config (ruledocsgen)	11s
	4m 25s

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