JIT

gh-142598: Add new type of executable to support external JITs #6205

Job	Run time
JIT without optimizations (Debug)	3m 8s
Interpreter (Debug)	12m 59s
JIT with tail calling interpreter	4m 40s
Free-Threaded (Debug)	3m 54s
x86_64-apple-darwin/clang (Debug)	42m 58s
x86_64-apple-darwin/clang (Release)	41m 15s
aarch64-apple-darwin/clang (Debug)	16m 37s
aarch64-pc-windows-msvc/msvc (Release)	19m 50s
aarch64-pc-windows-msvc/msvc (Debug)	25m 43s
i686-pc-windows-msvc/msvc (Release)	14m 15s
aarch64-unknown-linux-gnu/gcc (Debug)	9m 5s
x86_64-unknown-linux-gnu/gcc (Debug)	15m 36s
x86_64-unknown-linux-gnu/gcc (Release)	8m 42s
i686-pc-windows-msvc/msvc (Debug)	22m 36s
x86_64-pc-windows-msvc/msvc (Release)	16m 31s
x86_64-pc-windows-msvc/msvc (Debug)	25m 54s
aarch64-apple-darwin/clang (Release)	11m 54s
aarch64-unknown-linux-gnu/gcc (Release)	7m 9s
	5h 2m 46s

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