ci: add CI for macos-15-intel images (#712) #2066

Job	Run time
change-detection / Identify source changes	7s
cookie / Check included Noxfile	3m 29s
rr-tests / Run pylint	15s
cookie / Format	5m 55s
cookie / Check Python 3.10 on ubuntu-latest	3m 3s
cookie / Check Python 3.10 on macos-latest	2m 51s
cookie / Check Python 3.14 on ubuntu-latest	3m 29s
cookie / Distribution build	7m 45s
cookie / Check Python 3.10 on macos-15-intel	3m 43s
rr-tests / Action	16s
cookie / Check Python 3.14 on macos-15-intel	4m 35s
cookie / Check Python 3.10 on windows-latest	4m 7s
cookie / Check Python pypy-3.11 on ubuntu-latest	2m 37s
rr-tests / Check Python 3.12 on macos-15-intel	1m 22s
rr-tests / Check Python 3.12 on windows-latest	54s
cookie / Check Python 3.14 on macos-latest	2m 11s
rr-tests / Check Python 3.10 on macos-latest	57s
rr-tests / Check Python 3.10 on macos-15-intel	51s
cookie / Check Python 3.14 on windows-latest	3m 37s
rr-tests / Check Python 3.12 on macos-latest	38s
rr-tests / Check Python 3.12 on ubuntu-latest	32s
rr-tests / Check Python 3.14 on macos-latest	27s
rr-tests / Check Python 3.14 on ubuntu-latest	35s
rr-tests / Check Python 3.10 on windows-latest	51s
rr-tests / Check Python 3.10 on ubuntu-latest	31s
rr-tests / Run cog on README	10s
rr-tests / Check Python 3.14 on windows-latest	53s
rr-tests / Check Python 3.14 on macos-15-intel	1m 47s
cookie / pass	5s
pass	2s
	58m 35s

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