JIT

gh-149468: Add option to validate ElementTree during serialization #6550

Job	Run time
Interpreter (Debug)	14m 8s
aarch64-apple-darwin/clang (Debug)	16m 34s
x86_64-apple-darwin/clang (Release)	28m 39s
JIT with tail calling interpreter	5m 21s
x86_64-unknown-linux-gnu/gcc (Debug)	17m 30s
JIT without optimizations (Debug)	9m 32s
Free-Threaded (Debug)	3m 54s
aarch64-apple-darwin/clang (Release)	12m 9s
aarch64-unknown-linux-gnu/gcc (Release)	8m 4s
i686-pc-windows-msvc/msvc (Release)	7m 8s
x86_64-apple-darwin/clang (Debug)	38m 44s
aarch64-unknown-linux-gnu/gcc (Debug)	10m 26s
x86_64-pc-windows-msvc/msvc (Release)	7m 53s
aarch64-pc-windows-msvc/msvc (Release)	9m 34s
x86_64-pc-windows-msvc/msvc (Debug)	6m 46s
aarch64-pc-windows-msvc/msvc (Debug)	8m 20s
i686-pc-windows-msvc/msvc (Debug)	7m 44s
x86_64-unknown-linux-gnu/gcc (Release)	8m 40s
	3h 41m 6s

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