update containers to python39 to work with latest steprunner
Breaking?
Maybe
Whats Breaking and why?
Default version of python is being updated to 3.9. which works with the latest PSR (v2.0-rc2) but may break other tools that people maybe layering on top which were expecting a different python version.
Purpose
update containers to python39 to work with latest steprunner
Breaking?
Maybe
Whats Breaking and why?
Default version of python is being updated to 3.9. which works with the latest PSR (v2.0-rc2) but may break other tools that people maybe layering on top which were expecting a different python version.
Integration Testing
manual by @bcarr-rh