gh-126195: Use pthread_jit_write_protect_np on macOS #2065

Job	Run time
Interpreter (Debug)	7m 11s
Free-Threaded (Debug) (19)	10m 47s
i686-pc-windows-msvc/msvc (Debug)	18m 32s
i686-pc-windows-msvc/msvc (Release)	22m 4s
x86_64-pc-windows-msvc/msvc (Debug)	17m 54s
x86_64-pc-windows-msvc/msvc (Release)	21m 23s
aarch64-pc-windows-msvc/msvc (Debug)	6m 23s
aarch64-pc-windows-msvc/msvc (Release)	6m 43s
x86_64-apple-darwin/clang (Debug)	1h 23m 50s
x86_64-apple-darwin/clang (Release)	29m 19s
aarch64-apple-darwin/clang (Debug)	2m 46s
aarch64-apple-darwin/clang (Release)	3m 37s
x86_64-unknown-linux-gnu/gcc (Debug)	7m 44s
x86_64-unknown-linux-gnu/gcc (Release)	22m 38s
x86_64-unknown-linux-gnu/clang (Debug)	7m 52s
x86_64-unknown-linux-gnu/clang (Release)	13m 11s
aarch64-unknown-linux-gnu/gcc (Debug)	1h 13m 35s
aarch64-unknown-linux-gnu/gcc (Release)	37m 2s
aarch64-unknown-linux-gnu/clang (Debug)	1h 5m 12s
aarch64-unknown-linux-gnu/clang (Release)	38m 29s
	8h 16m 12s

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