JIT

gh-141594: A free-threaded JIT #4363

Job	Run time
Interpreter (Debug)	9m 45s
Free-Threaded (Debug) (21)	15m 1s
JIT with tail calling interpreter (21)	3m 18s
aarch64-apple-darwin/clang (Debug)	10m 44s
aarch64-unknown-linux-gnu/gcc (Debug)	7m 34s
aarch64-apple-darwin/clang (Release)	10m 15s
aarch64-unknown-linux-gnu/gcc (Release)	5m 25s
JIT without optimizations (Debug) (21)	10m 42s
x86_64-unknown-linux-gnu/gcc (Release)	6m 55s
x86_64-unknown-linux-gnu/gcc (Debug)	11m 14s
x86_64-apple-darwin/clang (Release)	29m 15s
x86_64-apple-darwin/clang (Debug)	32m 49s
	2h 32m 57s

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