feat: infer ruff target version #756

Job	Run time
change-detection / Identify source changes	5s
cookie / Check included Noxfile	13m 14s
cookie / Format	3m 59s
cookie / Distribution build	4m 46s
cookie / Check Python 3.8 on ubuntu-latest	3m 46s
cookie / Check Python 3.8 on macos-latest	8m 5s
cookie / Check Python 3.8 on windows-latest	9m 11s
cookie / Check Python 3.12 on ubuntu-latest	5m 4s
cookie / Check Python 3.12 on macos-latest	10m 43s
cookie / Check Python 3.12 on windows-latest	12m 11s
cookie / Check Python pypy-3.9 on ubuntu-latest	9m 17s
rr-tests / Action	22s
rr-tests / Check Python 3.10 on ubuntu-latest	14s
rr-tests / Check Python 3.10 on macos-latest	26s
rr-tests / Check Python 3.10 on windows-latest	1m 1s
rr-tests / Check Python 3.11 on ubuntu-latest	17s
rr-tests / Check Python 3.11 on macos-latest	23s
rr-tests / Check Python 3.11 on windows-latest	48s
rr-tests / Check Python 3.12-dev on ubuntu-latest	45s
rr-tests / Check Python 3.12-dev on macos-latest	1m 34s
rr-tests / Check Python 3.12-dev on windows-latest	2m 38s
rr-tests / Run cog on README	13s
cookie / pass	3s
pass	3s
	1h 29m 8s

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