gh-126195: Use pthread_jit_write_protect_np on macOS #2056

Job	Run time
Interpreter (Debug)	6m 53s
Free-Threaded (Debug) (19)	10m 11s
i686-pc-windows-msvc/msvc (Debug)	18m 46s
i686-pc-windows-msvc/msvc (Release)	23m 50s
x86_64-pc-windows-msvc/msvc (Debug)	18m 7s
x86_64-pc-windows-msvc/msvc (Release)	21m 35s
aarch64-pc-windows-msvc/msvc (Debug)	5m 13s
aarch64-pc-windows-msvc/msvc (Release)	5m 38s
x86_64-apple-darwin/clang (Debug)	23m 57s
x86_64-apple-darwin/clang (Release)	24m 24s
aarch64-apple-darwin/clang (Debug)	7m 12s
aarch64-apple-darwin/clang (Release)	5m 27s
x86_64-unknown-linux-gnu/gcc (Debug)	7m 46s
x86_64-unknown-linux-gnu/gcc (Release)	17m 36s
x86_64-unknown-linux-gnu/clang (Debug)	7m 37s
x86_64-unknown-linux-gnu/clang (Release)	13m 9s
aarch64-unknown-linux-gnu/gcc (Debug)	1h 8m 4s
aarch64-unknown-linux-gnu/gcc (Release)	35m 21s
aarch64-unknown-linux-gnu/clang (Debug)	1h 7m 23s
aarch64-unknown-linux-gnu/clang (Release)	36m 53s
	7h 5m 2s

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