JIT

gh-144289: Remove ENABLE_SPECIALIZATION_FT #5137

Job	Run time
Interpreter (Debug)	10m 48s
JIT with tail calling interpreter (21)	4m 30s
Free-Threaded (Debug) (21)	17m 24s
JIT without optimizations (Debug) (21)	11m 35s
aarch64-pc-windows-msvc/msvc (Debug)	25m 42s
x86_64-pc-windows-msvc/msvc (Debug)	25m 28s
aarch64-apple-darwin/clang (Release)	13m 19s
x86_64-apple-darwin/clang (Debug)	33m 46s
x86_64-apple-darwin/clang (Release)	25m 24s
aarch64-unknown-linux-gnu/gcc (Release)	8m 5s
x86_64-unknown-linux-gnu/gcc (Release)	8m 31s
x86_64-pc-windows-msvc/msvc (Release)	14m 13s
i686-pc-windows-msvc/msvc (Release)	14m 51s
x86_64-unknown-linux-gnu/gcc (Debug)	12m 42s
i686-pc-windows-msvc/msvc (Debug)	23m 10s
aarch64-apple-darwin/clang (Debug)	15m 16s
aarch64-unknown-linux-gnu/gcc (Debug)	8m 35s
aarch64-pc-windows-msvc/msvc (Release)	17m 3s
	4h 50m 22s

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