JIT

gh-143995: Eliminate redundant refcounting in the JIT from LOAD_ATTR_MODULE #5126

Job	Run time
Interpreter (Debug)	10m 52s
JIT with tail calling interpreter (21)	4m 32s
JIT without optimizations (Debug) (21)	12m 58s
Free-Threaded (Debug) (21)	17m 2s
x86_64-unknown-linux-gnu/gcc (Debug)	12m 52s
x86_64-pc-windows-msvc/msvc (Release)	14m 43s
aarch64-unknown-linux-gnu/gcc (Debug)	8m 50s
x86_64-unknown-linux-gnu/gcc (Release)	8m 36s
i686-pc-windows-msvc/msvc (Release)	14m 31s
aarch64-apple-darwin/clang (Debug)	13m 43s
x86_64-apple-darwin/clang (Release)	23m 54s
aarch64-pc-windows-msvc/msvc (Debug)	23m 47s
aarch64-pc-windows-msvc/msvc (Release)	16m 57s
aarch64-apple-darwin/clang (Release)	10m 31s
x86_64-apple-darwin/clang (Debug)	27m 46s
x86_64-pc-windows-msvc/msvc (Debug)	26m 1s
aarch64-unknown-linux-gnu/gcc (Release)	6m 49s
i686-pc-windows-msvc/msvc (Debug)	25m 33s
	4h 39m 57s

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