JIT

gh-133171: Re-enable JUMP_BACKWARD to free-threading build #4042

Job	Run time
Interpreter (Debug)	9m 34s
JIT without optimizations (Debug) (19)	10m 30s
Free-Threaded (Debug) (19)	15m 34s
aarch64-pc-windows-msvc/msvc (Release)	19m 52s
aarch64-pc-windows-msvc/msvc (Debug)	22m 27s
i686-pc-windows-msvc/msvc (Debug)	20m 9s
x86_64-pc-windows-msvc/msvc (Debug)	20m 20s
x86_64-pc-windows-msvc/msvc (Release)	11m 41s
x86_64-unknown-linux-gnu/gcc (Debug)	12m 19s
aarch64-apple-darwin/clang (Debug)	13m 42s
x86_64-unknown-linux-gnu/gcc (Release)	7m 38s
x86_64-apple-darwin/clang (Debug)	15m 2s
i686-pc-windows-msvc/msvc (Release)	10m 47s
aarch64-unknown-linux-gnu/gcc (Debug)	7m 9s
x86_64-apple-darwin/clang (Release)	15m 56s
aarch64-apple-darwin/clang (Release)	9m 1s
aarch64-unknown-linux-gnu/gcc (Release)	5m 46s
	3h 47m 27s

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