I don't know why you're still seeing the attrdict3 error, but wxPython 4.2.0 isn't going to work with Python 3.11 anyway. I'd suggest using an older Python version, or you can use one of the wheels ...
[wxPython] 4.2.1: build from the sources tags: wxPython-4.2.1 [Python] 3.11.4: self-build with the modules: attrdict3 numpy pillow six appdirs setuptools wheel twine sphinx requests pytest ...