JIT

Document soft-deprecated symbols #152

Job	Run time
Interpreter (Debug)	9m 6s
Free-Threaded (Debug) (21)	15m 12s
JIT with tail calling interpreter (21)	3m 5s
JIT without optimizations (Debug) (21)	10m 39s
x86_64-apple-darwin/clang (Release)	24m 28s
aarch64-apple-darwin/clang (Release)	9m 32s
x86_64-apple-darwin/clang (Debug)	25m 2s
aarch64-apple-darwin/clang (Debug)	10m 19s
x86_64-unknown-linux-gnu/gcc (Release)	7m 6s
x86_64-unknown-linux-gnu/gcc (Debug)	10m 55s
aarch64-unknown-linux-gnu/gcc (Debug)	7m 6s
aarch64-unknown-linux-gnu/gcc (Release)	5m 26s
	2h 17m 56s

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