JIT

gh-144005: Eliminate redundant refcounting in the JIT for BINARY_OP_EXTEND #5049

Job	Run time
Interpreter (Debug)	11m 20s
JIT without optimizations (Debug) (21)	12m 41s
JIT with tail calling interpreter (21)	4m 26s
Free-Threaded (Debug) (21)	17m 17s
aarch64-pc-windows-msvc/msvc (Debug)	23m 44s
aarch64-pc-windows-msvc/msvc (Release)	17m 12s
x86_64-pc-windows-msvc/msvc (Release)	14m 22s
i686-pc-windows-msvc/msvc (Debug)	26m 11s
x86_64-unknown-linux-gnu/gcc (Debug)	12m 42s
x86_64-apple-darwin/clang (Debug)	25m 16s
i686-pc-windows-msvc/msvc (Release)	14m 13s
x86_64-unknown-linux-gnu/gcc (Release)	8m 32s
aarch64-unknown-linux-gnu/gcc (Debug)	8m 57s
aarch64-apple-darwin/clang (Release)	13m 22s
x86_64-pc-windows-msvc/msvc (Debug)	22m 43s
aarch64-unknown-linux-gnu/gcc (Release)	7m 1s
x86_64-apple-darwin/clang (Release)	22m 32s
aarch64-apple-darwin/clang (Debug)	16m 53s
	4h 39m 24s

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