Test for object.__getstate__ (new in Py3.11) in auto-pickling code (GH-4732)
Test for object.__getstate__ (new in Py3.11) in auto-pickling code (GH-4732)

The presence of this generic special method should not prevent Cython from making a class pickleable.

Fixes https://github.com/cython/cython/issues/4730
da-woods/cython,cython/cython,da-woods/cython,cython/cython,scoder/cython,da-woods/cython,scoder/cython,scoder/cython,scoder/cython,da-woods/cython,cython/cython,cython/cython