JIT

gh-142579: Remove the self converter hack in winreg.c (GH-142580) #6837

Job	Run time
Interpreter (Debug)	11m 10s
JIT without optimizations (Debug) (21)	12m 31s
JIT with tail calling interpreter (21)	4m 5s
Free-Threaded (Debug) (21)	16m 36s
x86_64-pc-windows-msvc/msvc (Release)	17m 48s
i686-pc-windows-msvc/msvc (Debug)	29m 16s
i686-pc-windows-msvc/msvc (Release)	15m 4s
x86_64-pc-windows-msvc/msvc (Debug)	29m 28s
aarch64-pc-windows-msvc/msvc (Release)	19m 57s
aarch64-pc-windows-msvc/msvc (Debug)	27m 55s
x86_64-apple-darwin/clang (Release)	22m 3s
x86_64-apple-darwin/clang (Debug)	30m 30s
aarch64-apple-darwin/clang (Release)	20m 4s
aarch64-apple-darwin/clang (Debug)	14m 4s
aarch64-unknown-linux-gnu/gcc (Release)	6m 50s
x86_64-unknown-linux-gnu/gcc (Release)	8m 23s
aarch64-unknown-linux-gnu/gcc (Debug)	8m 33s
x86_64-unknown-linux-gnu/gcc (Debug)	12m 6s
	5h 6m 23s

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