JIT

gh-142476: fix memory leak when creating JIT executors #4558

Job	Run time
Interpreter (Debug)	10m 46s
Free-Threaded (Debug) (21)	16m 16s
JIT without optimizations (Debug) (21)	12m 21s
JIT with tail calling interpreter (21)	4m 12s
i686-pc-windows-msvc/msvc (Release)	14m 56s
i686-pc-windows-msvc/msvc (Debug)	25m 32s
x86_64-apple-darwin/clang (Release)	30m 48s
aarch64-pc-windows-msvc/msvc (Release)	22m 33s
x86_64-pc-windows-msvc/msvc (Release)	14m 10s
x86_64-apple-darwin/clang (Debug)	37m 36s
aarch64-apple-darwin/clang (Debug)	16m 11s
x86_64-pc-windows-msvc/msvc (Debug)	26m 54s
aarch64-apple-darwin/clang (Release)	11m 41s
aarch64-unknown-linux-gnu/gcc (Debug)	8m 20s
aarch64-pc-windows-msvc/msvc (Debug)	26m 20s
aarch64-unknown-linux-gnu/gcc (Release)	6m 49s
x86_64-unknown-linux-gnu/gcc (Debug)	12m 59s
x86_64-unknown-linux-gnu/gcc (Release)	8m 32s
	5h 6m 56s

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