JIT

gh-144289: Remove ENABLE_SPECIALIZATION_FT #5136

Job	Run time
Interpreter (Debug)	11m 16s
JIT without optimizations (Debug) (21)	12m 40s
JIT with tail calling interpreter (21)	4m 34s
Free-Threaded (Debug) (21)	17m 3s
i686-pc-windows-msvc/msvc (Debug)	27m 15s
x86_64-pc-windows-msvc/msvc (Release)	14m 20s
aarch64-pc-windows-msvc/msvc (Debug)	24m 48s
x86_64-pc-windows-msvc/msvc (Debug)	25m 40s
aarch64-pc-windows-msvc/msvc (Release)	19m 18s
x86_64-apple-darwin/clang (Release)	25m 1s
x86_64-unknown-linux-gnu/gcc (Release)	8m 37s
i686-pc-windows-msvc/msvc (Release)	15m 11s
x86_64-unknown-linux-gnu/gcc (Debug)	12m 29s
x86_64-apple-darwin/clang (Debug)	26m 34s
aarch64-apple-darwin/clang (Debug)	16m 0s
aarch64-unknown-linux-gnu/gcc (Debug)	9m 46s
aarch64-unknown-linux-gnu/gcc (Release)	7m 48s
aarch64-apple-darwin/clang (Release)	14m 33s
	4h 52m 53s

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