JIT

gh-142598: Add new type of executable to support external JITs #6198

Job	Run time
Interpreter (Debug)	13m 4s
Free-Threaded (Debug)	3m 47s
aarch64-apple-darwin/clang (Debug)	27m 26s
x86_64-apple-darwin/clang (Debug)	31m 5s
JIT with tail calling interpreter	4m 45s
x86_64-unknown-linux-gnu/gcc (Release)	8m 44s
x86_64-apple-darwin/clang (Release)	1h 0m 18s
JIT without optimizations (Debug)	3m 17s
i686-pc-windows-msvc/msvc (Release)	19m 13s
aarch64-apple-darwin/clang (Release)	14m 22s
aarch64-pc-windows-msvc/msvc (Debug)	1h 0m 8s
aarch64-unknown-linux-gnu/gcc (Debug)	9m 7s
i686-pc-windows-msvc/msvc (Debug)	1h 0m 8s
x86_64-unknown-linux-gnu/gcc (Debug)	14m 57s
aarch64-unknown-linux-gnu/gcc (Release)	7m 10s
x86_64-pc-windows-msvc/msvc (Debug)	1h 0m 6s
x86_64-pc-windows-msvc/msvc (Release)	8m 45s
aarch64-pc-windows-msvc/msvc (Release)	14m 12s
	7h 0m 34s

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