JIT

gh-144289: Remove ENABLE_SPECIALIZATION_FT (gh-144290) #5138

Job	Run time
Interpreter (Debug)	10m 58s
JIT without optimizations (Debug) (21)	13m 31s
JIT with tail calling interpreter (21)	4m 30s
Free-Threaded (Debug) (21)	16m 52s
aarch64-pc-windows-msvc/msvc (Debug)	22m 32s
i686-pc-windows-msvc/msvc (Release)	14m 15s
x86_64-unknown-linux-gnu/gcc (Debug)	13m 6s
x86_64-apple-darwin/clang (Release)	21m 57s
x86_64-apple-darwin/clang (Debug)	25m 34s
aarch64-pc-windows-msvc/msvc (Release)	17m 15s
x86_64-unknown-linux-gnu/gcc (Release)	8m 57s
x86_64-pc-windows-msvc/msvc (Debug)	25m 39s
i686-pc-windows-msvc/msvc (Debug)	25m 47s
aarch64-unknown-linux-gnu/gcc (Release)	8m 21s
aarch64-apple-darwin/clang (Debug)	12m 39s
aarch64-apple-darwin/clang (Release)	13m 9s
aarch64-unknown-linux-gnu/gcc (Debug)	8m 39s
x86_64-pc-windows-msvc/msvc (Release)	13m 53s
	4h 37m 34s

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