JIT

gh-144005: Eliminate redundant refcounting in the JIT for BINARY_OP_EXTEND #5084

Job	Run time
Interpreter (Debug)	11m 4s
JIT with tail calling interpreter (21)	4m 24s
Free-Threaded (Debug) (21)	16m 55s
JIT without optimizations (Debug) (21)	12m 55s
i686-pc-windows-msvc/msvc (Release)	15m 7s
x86_64-apple-darwin/clang (Debug)	25m 33s
aarch64-pc-windows-msvc/msvc (Debug)	26m 45s
x86_64-pc-windows-msvc/msvc (Release)	14m 21s
x86_64-apple-darwin/clang (Release)	33m 33s
x86_64-pc-windows-msvc/msvc (Debug)	25m 39s
aarch64-apple-darwin/clang (Debug)	15m 5s
i686-pc-windows-msvc/msvc (Debug)	26m 24s
x86_64-unknown-linux-gnu/gcc (Release)	8m 33s
x86_64-unknown-linux-gnu/gcc (Debug)	12m 39s
aarch64-pc-windows-msvc/msvc (Release)	18m 24s
aarch64-apple-darwin/clang (Release)	12m 32s
aarch64-unknown-linux-gnu/gcc (Debug)	8m 17s
aarch64-unknown-linux-gnu/gcc (Release)	6m 43s
	4h 54m 53s

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