JIT

gh-142598: Add new type of executable to support external JITs #5795

Job	Run time
Interpreter (Debug)	9m 30s
JIT without optimizations (Debug)	3m 43s
x86_64-unknown-linux-gnu/gcc (Debug)	9m 32s
JIT with tail calling interpreter	4m 45s
aarch64-unknown-linux-gnu/gcc (Debug)	9m 6s
Free-Threaded (Debug)	3m 49s
x86_64-unknown-linux-gnu/gcc (Release)	8m 49s
aarch64-apple-darwin/clang (Debug)	9m 35s
aarch64-unknown-linux-gnu/gcc (Release)	6m 50s
x86_64-apple-darwin/clang (Release)	9m 42s
x86_64-apple-darwin/clang (Debug)	9m 29s
aarch64-apple-darwin/clang (Release)	9m 36s
x86_64-pc-windows-msvc/msvc (Debug)	9m 23s
i686-pc-windows-msvc/msvc (Debug)	9m 19s
aarch64-pc-windows-msvc/msvc (Release)	9m 25s
aarch64-pc-windows-msvc/msvc (Debug)	9m 24s
x86_64-pc-windows-msvc/msvc (Release)	9m 23s
i686-pc-windows-msvc/msvc (Release)	9m 28s
	2h 30m 48s

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