JIT

gh-145866: Implement `POP_ITER` as macro op using `POP_TOP` #5591

Job	Run time
Interpreter (Debug)	12m 3s
JIT without optimizations (Debug)	3m 33s
JIT with tail calling interpreter	4m 32s
aarch64-unknown-linux-gnu/gcc (Release)	7m 18s
aarch64-apple-darwin/clang (Debug)	15m 14s
aarch64-apple-darwin/clang (Release)	11m 0s
x86_64-apple-darwin/clang (Debug)	23m 36s
aarch64-unknown-linux-gnu/gcc (Debug)	8m 47s
Free-Threaded (Debug)	3m 51s
x86_64-unknown-linux-gnu/gcc (Debug)	14m 4s
x86_64-unknown-linux-gnu/gcc (Release)	8m 50s
x86_64-pc-windows-msvc/msvc (Debug)	28m 47s
aarch64-pc-windows-msvc/msvc (Debug)	28m 46s
aarch64-pc-windows-msvc/msvc (Release)	19m 29s
i686-pc-windows-msvc/msvc (Release)	16m 15s
x86_64-pc-windows-msvc/msvc (Release)	16m 37s
i686-pc-windows-msvc/msvc (Debug)	29m 10s
x86_64-apple-darwin/clang (Release)	34m 41s
	4h 46m 33s

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