JIT

GH-134584: Remove redundant refcount from `_STORE_ATTR_SLOT` #4640

Job	Run time
Interpreter (Debug)	10m 57s
JIT with tail calling interpreter (21)	4m 6s
Free-Threaded (Debug) (21)	16m 46s
x86_64-apple-darwin/clang (Release)	32m 46s
x86_64-pc-windows-msvc/msvc (Release)	13m 15s
i686-pc-windows-msvc/msvc (Release)	13m 32s
x86_64-apple-darwin/clang (Debug)	22m 54s
x86_64-unknown-linux-gnu/gcc (Release)	8m 0s
aarch64-apple-darwin/clang (Debug)	14m 31s
x86_64-unknown-linux-gnu/gcc (Debug)	12m 21s
aarch64-pc-windows-msvc/msvc (Release)	16m 46s
aarch64-apple-darwin/clang (Release)	11m 5s
x86_64-pc-windows-msvc/msvc (Debug)	24m 37s
aarch64-pc-windows-msvc/msvc (Debug)	23m 8s
i686-pc-windows-msvc/msvc (Debug)	24m 30s
aarch64-unknown-linux-gnu/gcc (Release)	6m 32s
JIT without optimizations (Debug) (21)	12m 21s
aarch64-unknown-linux-gnu/gcc (Debug)	8m 40s
	4h 36m 47s

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