JIT

GH-134584: Remove redundant refcount for `BINARY_OP_SUBSCR_STR_INT` #4665

Job	Run time
Interpreter (Debug)	10m 49s
JIT with tail calling interpreter (21)	4m 4s
Free-Threaded (Debug) (21)	16m 17s
JIT without optimizations (Debug) (21)	13m 36s
i686-pc-windows-msvc/msvc (Release)	13m 31s
x86_64-pc-windows-msvc/msvc (Release)	13m 29s
aarch64-apple-darwin/clang (Debug)	15m 10s
i686-pc-windows-msvc/msvc (Debug)	24m 48s
x86_64-unknown-linux-gnu/gcc (Release)	8m 6s
x86_64-pc-windows-msvc/msvc (Debug)	23m 37s
x86_64-apple-darwin/clang (Release)	25m 0s
aarch64-pc-windows-msvc/msvc (Debug)	25m 1s
x86_64-apple-darwin/clang (Debug)	28m 13s
aarch64-pc-windows-msvc/msvc (Release)	16m 56s
x86_64-unknown-linux-gnu/gcc (Debug)	12m 24s
aarch64-unknown-linux-gnu/gcc (Debug)	8m 13s
aarch64-unknown-linux-gnu/gcc (Release)	6m 55s
aarch64-apple-darwin/clang (Release)	10m 43s
	4h 36m 52s

Provide feedback