JIT

Updates to PyManager docs based on feedback. (GH-142473) #6830

Job	Run time
Interpreter (Debug)	9m 47s
Free-Threaded (Debug) (21)	15m 32s
JIT with tail calling interpreter (21)	3m 13s
JIT without optimizations (Debug) (21)	11m 21s
i686-pc-windows-msvc/msvc (Release)	11m 59s
i686-pc-windows-msvc/msvc (Debug)	21m 38s
x86_64-pc-windows-msvc/msvc (Release)	11m 57s
x86_64-pc-windows-msvc/msvc (Debug)	20m 37s
aarch64-pc-windows-msvc/msvc (Debug)	22m 33s
aarch64-pc-windows-msvc/msvc (Release)	18m 59s
aarch64-apple-darwin/clang (Debug)	14m 14s
x86_64-apple-darwin/clang (Debug)	28m 54s
x86_64-apple-darwin/clang (Release)	1h 27m 8s
aarch64-unknown-linux-gnu/gcc (Release)	6m 12s
x86_64-unknown-linux-gnu/gcc (Debug)	11m 32s
aarch64-apple-darwin/clang (Release)	10m 51s
x86_64-unknown-linux-gnu/gcc (Release)	7m 27s
aarch64-unknown-linux-gnu/gcc (Debug)	7m 33s
	5h 21m 27s

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