JIT

gh-144991: Use runtime JIT threshold in _testinternalcapi #5421

Job	Run time
Free-Threaded (Debug)	3m 35s
Interpreter (Debug)	4m 19s
JIT without optimizations (Debug)	3m 38s
x86_64-apple-darwin/clang (Release)	4m 24s
JIT with tail calling interpreter	4m 16s
x86_64-unknown-linux-gnu/gcc (Release)	4m 18s
x86_64-apple-darwin/clang (Debug)	4m 22s
aarch64-apple-darwin/clang (Release)	4m 21s
aarch64-apple-darwin/clang (Debug)	4m 21s
x86_64-unknown-linux-gnu/gcc (Debug)	4m 17s
i686-pc-windows-msvc/msvc (Release)	4m 8s
aarch64-unknown-linux-gnu/gcc (Debug)	4m 13s
aarch64-unknown-linux-gnu/gcc (Release)	4m 13s
x86_64-pc-windows-msvc/msvc (Debug)	4m 7s
i686-pc-windows-msvc/msvc (Debug)	4m 6s
aarch64-pc-windows-msvc/msvc (Debug)	4m 19s
aarch64-pc-windows-msvc/msvc (Release)	4m 9s
x86_64-pc-windows-msvc/msvc (Release)	4m 10s
	1h 15m 16s

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