JIT

gh-148608: Unbind classmethods in LOAD_ATTR_CLASS #6218

Job	Run time
x86_64-unknown-linux-gnu/gcc (Debug)	1m 55s
aarch64-unknown-linux-gnu/gcc (Debug)	1m 57s
Interpreter (Debug)	56s
aarch64-unknown-linux-gnu/gcc (Release)	1m 57s
Free-Threaded (Debug)	1m 54s
x86_64-unknown-linux-gnu/gcc (Release)	1m 56s
aarch64-apple-darwin/clang (Debug)	1m 58s
x86_64-apple-darwin/clang (Debug)	2m 2s
JIT without optimizations (Debug)	1m 56s
x86_64-apple-darwin/clang (Release)	1m 49s
x86_64-pc-windows-msvc/msvc (Release)	2m 8s
aarch64-apple-darwin/clang (Release)	1m 58s
i686-pc-windows-msvc/msvc (Release)	2m 9s
JIT with tail calling interpreter	1m 57s
aarch64-pc-windows-msvc/msvc (Debug)	1m 47s
i686-pc-windows-msvc/msvc (Debug)	1m 48s
x86_64-pc-windows-msvc/msvc (Debug)	2m 7s
aarch64-pc-windows-msvc/msvc (Release)	1m 47s
	34m 1s

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