JIT

gh-123358: Use `_PyStackRef` in `LOAD_DEREF` #2774

Job	Run time
Interpreter (Debug)	8m 6s
Free-Threaded (Debug) (19)	12m 40s
i686-pc-windows-msvc/msvc (Debug)	18m 2s
i686-pc-windows-msvc/msvc (Release)	11m 14s
x86_64-pc-windows-msvc/msvc (Debug)	18m 12s
x86_64-pc-windows-msvc/msvc (Release)	10m 42s
aarch64-pc-windows-msvc/msvc (Debug)	4m 26s
aarch64-pc-windows-msvc/msvc (Release)	6m 21s
x86_64-apple-darwin/clang (Debug)	14m 9s
x86_64-apple-darwin/clang (Release)	10m 26s
aarch64-apple-darwin/clang (Debug)	11m 10s
aarch64-apple-darwin/clang (Release)	9m 47s
x86_64-unknown-linux-gnu/gcc (Debug)	9m 43s
x86_64-unknown-linux-gnu/gcc (Release)	5m 44s
aarch64-unknown-linux-gnu/gcc (Debug)	5m 37s
aarch64-unknown-linux-gnu/gcc (Release)	4m 57s
	2h 41m 16s

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