JIT

gh-136125: Use `_PyObject_GetMethodStackRef` for `LOAD_ATTR` (GH-136… #3777

Job	Run time
Interpreter (Debug)	9m 40s
i686-pc-windows-msvc/msvc (Release)	14m 26s
aarch64-pc-windows-msvc/msvc (Debug)	24m 52s
i686-pc-windows-msvc/msvc (Debug)	23m 50s
x86_64-apple-darwin/clang (Debug)	15m 21s
x86_64-pc-windows-msvc/msvc (Debug)	25m 10s
aarch64-apple-darwin/clang (Debug)	10m 14s
x86_64-pc-windows-msvc/msvc (Release)	13m 54s
aarch64-pc-windows-msvc/msvc (Release)	20m 49s
x86_64-apple-darwin/clang (Release)	10m 47s
aarch64-apple-darwin/clang (Release)	9m 34s
x86_64-unknown-linux-gnu/gcc (Release)	6m 26s
aarch64-unknown-linux-gnu/gcc (Debug)	8m 9s
x86_64-unknown-linux-gnu/gcc (Debug)	14m 56s
aarch64-unknown-linux-gnu/gcc (Release)	6m 20s
	3h 34m 28s

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