JIT

gh-144991: Use runtime JIT threshold in _testinternalcapi #5420

Job	Run time
Interpreter (Debug)	3m 20s
aarch64-unknown-linux-gnu/gcc (Debug)	3m 16s
x86_64-unknown-linux-gnu/gcc (Release)	3m 20s
aarch64-unknown-linux-gnu/gcc (Release)	3m 14s
Free-Threaded (Debug)	3m 20s
JIT without optimizations (Debug)	3m 19s
aarch64-apple-darwin/clang (Release)	3m 24s
i686-pc-windows-msvc/msvc (Release)	3m 13s
x86_64-pc-windows-msvc/msvc (Release)	3m 9s
x86_64-apple-darwin/clang (Debug)	3m 20s
aarch64-pc-windows-msvc/msvc (Debug)	3m 22s
x86_64-unknown-linux-gnu/gcc (Debug)	3m 19s
JIT with tail calling interpreter	3m 20s
x86_64-apple-darwin/clang (Release)	3m 21s
aarch64-pc-windows-msvc/msvc (Release)	3m 21s
i686-pc-windows-msvc/msvc (Debug)	3m 9s
aarch64-apple-darwin/clang (Debug)	3m 23s
x86_64-pc-windows-msvc/msvc (Debug)	3m 10s
	59m 20s

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