JIT

remove unused _PyFunction_LookupByVersion (GH-144814) #5281

Job	Run time
Interpreter (Debug)	10m 50s
JIT with tail calling interpreter (21)	4m 27s
JIT without optimizations (Debug) (21)	11m 49s
Free-Threaded (Debug) (21)	16m 4s
aarch64-pc-windows-msvc/msvc (Release)	20m 13s
x86_64-pc-windows-msvc/msvc (Release)	16m 44s
x86_64-pc-windows-msvc/msvc (Debug)	27m 12s
aarch64-pc-windows-msvc/msvc (Debug)	23m 55s
i686-pc-windows-msvc/msvc (Release)	15m 20s
i686-pc-windows-msvc/msvc (Debug)	27m 24s
x86_64-apple-darwin/clang (Release)	20m 22s
aarch64-unknown-linux-gnu/gcc (Debug)	8m 20s
aarch64-apple-darwin/clang (Debug)	12m 18s
x86_64-unknown-linux-gnu/gcc (Debug)	13m 28s
aarch64-unknown-linux-gnu/gcc (Release)	6m 36s
x86_64-apple-darwin/clang (Debug)	30m 50s
x86_64-unknown-linux-gnu/gcc (Release)	21s
aarch64-apple-darwin/clang (Release)	12m 50s
	4h 39m 3s

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