Exclude __setstate__ from possible BoundDim names

phiml/dataclasses/_dataclasses.py

@@ -34,7 +34,7 @@ def __dataclass_getitem__(obj, item):
             cls.__getitem__ = __dataclass_getitem__
         if dim_attrs and not hasattr(cls, '__getattr__'):
             def __dataclass_getattr__(obj, name: str):
-                if name in ('shape', '__shape__', '__all_attrs__', '__variable_attrs__', '__value_attrs__'):  # these can cause infinite recursion
+                if name in ('shape', '__shape__', '__all_attrs__', '__variable_attrs__', '__value_attrs__', '__setstate__'):  # these can cause infinite recursion
                     raise AttributeError(f"'{type(obj)}' instance has no attribute '{name}'")
                 if name in shape(obj):
                     return BoundDim(obj, name)