JIT

gh-137638: Use macos-15-intel in GitHub Actions #4075

Job	Run time
Interpreter (Debug)	9m 56s
JIT without optimizations (Debug) (19)	11m 15s
x86_64-pc-windows-msvc/msvc (Release)	13m 55s
x86_64-apple-darwin/clang (Debug)	26m 21s
i686-pc-windows-msvc/msvc (Release)	14m 13s
x86_64-unknown-linux-gnu/gcc (Release)	8m 19s
x86_64-apple-darwin/clang (Release)	23m 47s
i686-pc-windows-msvc/msvc (Debug)	23m 25s
aarch64-apple-darwin/clang (Debug)	13m 30s
aarch64-unknown-linux-gnu/gcc (Debug)	7m 31s
x86_64-unknown-linux-gnu/gcc (Debug)	11m 41s
x86_64-pc-windows-msvc/msvc (Debug)	21m 59s
aarch64-pc-windows-msvc/msvc (Debug)	22m 43s
aarch64-unknown-linux-gnu/gcc (Release)	5m 40s
aarch64-apple-darwin/clang (Release)	12m 45s
aarch64-pc-windows-msvc/msvc (Release)	18m 3s
	4h 5m 3s

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