JIT

gh-137638: Use macos-15-intel in GitHub Actions #4095

Job	Run time
Interpreter (Debug)	10m 23s
Free-Threaded (Debug) (19)	16m 1s
JIT without optimizations (Debug) (19)	12m 33s
x86_64-pc-windows-msvc/msvc (Debug)	20m 46s
i686-pc-windows-msvc/msvc (Release)	10m 34s
aarch64-pc-windows-msvc/msvc (Release)	17m 13s
i686-pc-windows-msvc/msvc (Debug)	20m 47s
aarch64-pc-windows-msvc/msvc (Debug)	21m 21s
x86_64-apple-darwin/clang (Release)	21m 38s
aarch64-apple-darwin/clang (Release)	12m 34s
x86_64-pc-windows-msvc/msvc (Release)	11m 0s
x86_64-unknown-linux-gnu/gcc (Debug)	13m 0s
x86_64-apple-darwin/clang (Debug)	27m 41s
aarch64-unknown-linux-gnu/gcc (Release)	6m 21s
aarch64-apple-darwin/clang (Debug)	14m 23s
aarch64-unknown-linux-gnu/gcc (Debug)	7m 21s
x86_64-unknown-linux-gnu/gcc (Release)	8m 46s
	4h 12m 22s

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