JIT

gh-115999: Add free-threaded specialization for FOR_ITER (#128798) #2933

Job	Run time
Interpreter (Debug)	9m 3s
Free-Threaded (Debug) (19)	14m 38s
i686-pc-windows-msvc/msvc (Debug)	20m 21s
i686-pc-windows-msvc/msvc (Release)	11m 31s
x86_64-pc-windows-msvc/msvc (Debug)	4m 8s
x86_64-pc-windows-msvc/msvc (Release)	11m 33s
aarch64-pc-windows-msvc/msvc (Debug)	4m 33s
aarch64-pc-windows-msvc/msvc (Release)	7m 46s
x86_64-apple-darwin/clang (Debug)	13m 38s
x86_64-apple-darwin/clang (Release)	8m 46s
aarch64-apple-darwin/clang (Debug)	10m 21s
aarch64-apple-darwin/clang (Release)	9m 12s
x86_64-unknown-linux-gnu/gcc (Debug)	9m 53s
x86_64-unknown-linux-gnu/gcc (Release)	5m 58s
aarch64-unknown-linux-gnu/gcc (Debug)	9m 36s
aarch64-unknown-linux-gnu/gcc (Release)	7m 56s
	2h 38m 53s

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