*: Bump a few ports after the Python 3.7 to 3.8 switchover
Bump the PORTREVISION of the following ports as the concurrent symlinks
change with a new default version of Python:
- devel/py-setuptools
- lang/cython
- math/py-numpy
This is a follow-up to 6cd3db2d03cc544c5893e41dbbacd2000fcbd35a .
PR: 253815
Approved by: kai (python, maintainer)