Python 3.11 PyPi release

[danijar]

@christopherhesse Hi, could this be possible? Thanks a lot!

[danijar]

It was fairly straightforward to manually build a wheel using the manylinux2014 Docker image.

I've uploaded releases here for Python 3.11 and 3.12 manylinux2014, so anybody can install it using:

pip install procgen-mirror