JIT

GH-126910: Make `_Py_get_machine_stack_pointer` return the stack pointer #5768

Job	Run time
JIT with tail calling interpreter	4m 37s
x86_64-apple-darwin/clang (Debug)	37m 33s
aarch64-apple-darwin/clang (Release)	14m 47s
x86_64-pc-windows-msvc/msvc (Release)	2m 23s
JIT without optimizations (Debug)	3m 40s
aarch64-pc-windows-msvc/msvc (Debug)	28m 44s
i686-pc-windows-msvc/msvc (Release)	14m 38s
i686-pc-windows-msvc/msvc (Debug)	24m 27s
aarch64-pc-windows-msvc/msvc (Release)	19m 46s
aarch64-unknown-linux-gnu/gcc (Release)	7m 17s
Interpreter (Debug)	12m 5s
Free-Threaded (Debug)	3m 52s
aarch64-apple-darwin/clang (Debug)	13m 10s
x86_64-pc-windows-msvc/msvc (Debug)	2m 35s
x86_64-unknown-linux-gnu/gcc (Debug)	12m 30s
aarch64-unknown-linux-gnu/gcc (Debug)	9m 14s
x86_64-unknown-linux-gnu/gcc (Release)	8m 51s
x86_64-apple-darwin/clang (Release)	29m 6s
	4h 9m 15s

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