JIT

gh-142476: fix memory leak when creating JIT executors #4538

Job	Run time
Interpreter (Debug)	10m 10s
JIT without optimizations (Debug) (21)	11m 13s
JIT with tail calling interpreter (21)	3m 17s
Free-Threaded (Debug) (21)	15m 56s
x86_64-pc-windows-msvc/msvc (Release)	12m 34s
aarch64-apple-darwin/clang (Release)	12m 19s
x86_64-apple-darwin/clang (Debug)	27m 2s
x86_64-pc-windows-msvc/msvc (Debug)	19m 6s
x86_64-apple-darwin/clang (Release)	20m 6s
i686-pc-windows-msvc/msvc (Release)	12m 2s
x86_64-unknown-linux-gnu/gcc (Debug)	11m 18s
i686-pc-windows-msvc/msvc (Debug)	21m 13s
aarch64-apple-darwin/clang (Debug)	12m 15s
aarch64-unknown-linux-gnu/gcc (Debug)	7m 38s
aarch64-pc-windows-msvc/msvc (Release)	18m 37s
aarch64-unknown-linux-gnu/gcc (Release)	6m 18s
aarch64-pc-windows-msvc/msvc (Debug)	25m 7s
x86_64-unknown-linux-gnu/gcc (Release)	7m 32s
	4h 13m 43s

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