Add CI for macos-15-intel images #2062

Job	Run time
change-detection / Identify source changes	4s
cookie / Format	6m 28s
rr-tests / Action	14s
cookie / Check included Noxfile	3m 44s
cookie / Distribution build	7m 35s
cookie / Check Python 3.10 on ubuntu-latest	3m 15s
cookie / Check Python 3.10 on macos-15-intel	3m 38s
cookie / Check Python 3.10 on macos-latest	3m 2s
cookie / Check Python 3.14 on macos-latest	1m 33s
cookie / Check Python 3.14 on macos-15-intel	4m 24s
rr-tests / Check Python 3.10 on macos-15-intel	59s
rr-tests / Check Python 3.10 on macos-latest	42s
cookie / Check Python 3.10 on windows-latest	3m 54s
rr-tests / Run cog on README	12s
rr-tests / Run pylint	20s
cookie / Check Python 3.14 on ubuntu-latest	3m 22s
rr-tests / Check Python 3.10 on ubuntu-latest	31s
cookie / Check Python pypy-3.11 on ubuntu-latest	2m 9s
rr-tests / Check Python 3.10 on windows-latest	50s
rr-tests / Check Python 3.12 on macos-15-intel	58s
rr-tests / Check Python 3.12 on ubuntu-latest	28s
cookie / Check Python 3.14 on windows-latest	3m 51s
rr-tests / Check Python 3.12 on macos-latest	25s
rr-tests / Check Python 3.12 on windows-latest	42s
rr-tests / Check Python 3.14 on windows-latest	47s
rr-tests / Check Python 3.14 on ubuntu-latest	30s
rr-tests / Check Python 3.14 on macos-15-intel	1m 2s
rr-tests / Check Python 3.14 on macos-latest	35s
cookie / pass	2s
pass	5s
	56m 21s

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