JIT

gh-148608: Unbind classmethods in LOAD_ATTR_CLASS #6219

Job	Run time
Free-Threaded (Debug)	1m 1s
JIT without optimizations (Debug)	1m 6s
aarch64-apple-darwin/clang (Release)	1m 6s
Interpreter (Debug)	53s
JIT with tail calling interpreter	1m 2s
x86_64-apple-darwin/clang (Debug)	1m 8s
aarch64-unknown-linux-gnu/gcc (Release)	46s
x86_64-unknown-linux-gnu/gcc (Debug)	1m 5s
x86_64-unknown-linux-gnu/gcc (Release)	1m 5s
x86_64-apple-darwin/clang (Release)	1m 8s
aarch64-unknown-linux-gnu/gcc (Debug)	1m 5s
i686-pc-windows-msvc/msvc (Debug)	1m 4s
aarch64-pc-windows-msvc/msvc (Release)	1m 20s
i686-pc-windows-msvc/msvc (Release)	55s
aarch64-pc-windows-msvc/msvc (Debug)	45s
x86_64-pc-windows-msvc/msvc (Debug)	1m 5s
x86_64-pc-windows-msvc/msvc (Release)	1m 5s
aarch64-apple-darwin/clang (Debug)	52s
	18m 31s

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