Need to update Python versions for CI #638
Description
What should we add?
Since Python 3.13 was released on Oct 7 and Python 3.8 becomes EOL, we need to update CI.
- https://www.python.org/downloads/release/python-3130/
- https://discuss.python.org/t/python-3-8-is-now-officially-eol/66983
We need to make sure the CPLEX availability. The latest release 22.1.1.2 is available for up to python 3.11.