JIT

gh-142476: fix memory leak when creating JIT executors #4545

Job	Run time
Interpreter (Debug)	10m 18s
JIT without optimizations (Debug) (21)	6m 12s
JIT with tail calling interpreter (21)	3m 23s
Free-Threaded (Debug) (21)	6m 12s
aarch64-pc-windows-msvc/msvc (Debug)	6m 3s
i686-pc-windows-msvc/msvc (Release)	6m 2s
aarch64-pc-windows-msvc/msvc (Release)	6m 3s
i686-pc-windows-msvc/msvc (Debug)	6m 1s
x86_64-pc-windows-msvc/msvc (Debug)	6m 1s
x86_64-pc-windows-msvc/msvc (Release)	6m 1s
x86_64-apple-darwin/clang (Debug)	6m 16s
aarch64-apple-darwin/clang (Release)	6m 20s
x86_64-apple-darwin/clang (Release)	6m 17s
x86_64-unknown-linux-gnu/gcc (Debug)	6m 13s
aarch64-unknown-linux-gnu/gcc (Debug)	6m 9s
x86_64-unknown-linux-gnu/gcc (Release)	6m 11s
aarch64-unknown-linux-gnu/gcc (Release)	6m 10s
aarch64-apple-darwin/clang (Debug)	6m 14s
	1h 52m 6s

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