JIT

gh-142598: Add new type of executable to support external JITs #6203

Job	Run time
aarch64-unknown-linux-gnu/gcc (Debug)	9m 15s
Interpreter (Debug)	13m 17s
aarch64-unknown-linux-gnu/gcc (Release)	7m 5s
JIT with tail calling interpreter	4m 1s
aarch64-apple-darwin/clang (Debug)	18m 20s
x86_64-unknown-linux-gnu/gcc (Release)	9m 13s
aarch64-apple-darwin/clang (Release)	15m 0s
i686-pc-windows-msvc/msvc (Debug)	1h 0m 6s
x86_64-apple-darwin/clang (Release)	33m 21s
x86_64-unknown-linux-gnu/gcc (Debug)	15m 40s
JIT without optimizations (Debug)	3m 22s
Free-Threaded (Debug)	3m 48s
x86_64-pc-windows-msvc/msvc (Debug)	1h 0m 16s
aarch64-pc-windows-msvc/msvc (Release)	13m 40s
i686-pc-windows-msvc/msvc (Release)	20m 15s
x86_64-pc-windows-msvc/msvc (Release)	10m 9s
aarch64-pc-windows-msvc/msvc (Debug)	1h 0m 7s
x86_64-apple-darwin/clang (Debug)	52m 37s
	6h 49m 32s

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