JIT

gh-134584: Remove redundant refcount for _BINARY_OP_SUBSCR_DICT #4959

Job	Run time
Interpreter (Debug)	11m 0s
JIT without optimizations (Debug) (21)	12m 58s
JIT with tail calling interpreter (21)	4m 20s
Free-Threaded (Debug) (21)	17m 8s
aarch64-pc-windows-msvc/msvc (Release)	18m 16s
x86_64-pc-windows-msvc/msvc (Debug)	25m 13s
x86_64-pc-windows-msvc/msvc (Release)	14m 49s
x86_64-apple-darwin/clang (Debug)	22m 14s
i686-pc-windows-msvc/msvc (Debug)	26m 12s
i686-pc-windows-msvc/msvc (Release)	13m 45s
aarch64-pc-windows-msvc/msvc (Debug)	25m 55s
aarch64-apple-darwin/clang (Debug)	15m 8s
x86_64-unknown-linux-gnu/gcc (Release)	8m 28s
aarch64-unknown-linux-gnu/gcc (Release)	6m 41s
x86_64-apple-darwin/clang (Release)	24m 21s
aarch64-apple-darwin/clang (Release)	12m 19s
aarch64-unknown-linux-gnu/gcc (Debug)	8m 35s
x86_64-unknown-linux-gnu/gcc (Debug)	11m 50s
	4h 39m 12s

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