JIT

gh-142476: fix memory leak when creating JIT executors #4581

Job	Run time
Interpreter (Debug)	10m 28s
JIT without optimizations (Debug) (21)	12m 37s
JIT with tail calling interpreter (21)	4m 24s
Free-Threaded (Debug) (21)	16m 4s
aarch64-pc-windows-msvc/msvc (Release)	20m 1s
x86_64-unknown-linux-gnu/gcc (Debug)	12m 25s
x86_64-pc-windows-msvc/msvc (Release)	13m 35s
x86_64-apple-darwin/clang (Debug)	23m 48s
x86_64-apple-darwin/clang (Release)	22m 22s
aarch64-apple-darwin/clang (Release)	11m 14s
aarch64-unknown-linux-gnu/gcc (Debug)	8m 5s
x86_64-pc-windows-msvc/msvc (Debug)	24m 58s
i686-pc-windows-msvc/msvc (Release)	14m 53s
aarch64-unknown-linux-gnu/gcc (Release)	6m 39s
x86_64-unknown-linux-gnu/gcc (Release)	8m 15s
aarch64-pc-windows-msvc/msvc (Debug)	24m 27s
i686-pc-windows-msvc/msvc (Debug)	1h 30m 13s
aarch64-apple-darwin/clang (Debug)	13m 48s
	5h 38m 16s

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