feat: add uv backend #1732

Job	Run time
change-detection / Identify source changes	6s
cookie / Distribution build	3m 55s
cookie / Check included Noxfile	4m 3s
cookie / Format	3m 52s
cookie / Check Python 3.13 on ubuntu-latest	36s
rr-tests / Check Python 3.11 on ubuntu-latest	19s
rr-tests / Run pylint	16s
rr-tests / Action	14s
rr-tests / Check Python 3.11 on windows-latest	37s
cookie / Check Python 3.9 on ubuntu-latest	38s
rr-tests / Check Python 3.12 on ubuntu-latest	24s
rr-tests / Run cog on README	10s
rr-tests / Check Python 3.10 on macos-14	34s
cookie / Check Python 3.13 on macos-latest	34s
cookie / Check Python 3.9 on macos-latest	52s
rr-tests / Check Python 3.11 on macos-14	21s
cookie / Check Python 3.13 on windows-latest	1m 15s
rr-tests / Check Python 3.13 on macos-14	24s
rr-tests / Check Python 3.10 on ubuntu-latest	18s
rr-tests / Check Python 3.12 on windows-latest	35s
rr-tests / Check Python 3.12 on macos-14	19s
rr-tests / Check Python 3.13 on ubuntu-latest	20s
rr-tests / Check Python 3.10 on windows-latest	35s
rr-tests / Check Python 3.13 on windows-latest	33s
cookie / Check Python 3.9 on windows-latest	1m 35s
cookie / Check Python pypy-3.10 on ubuntu-latest	1m 1s
cookie / pass	3s
pass	5s
	24m 34s

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