feat(setup.py): increase cubicweb max version to 3.33.x

2 jobs for !20 with topic/default/set_cubes_cw_max_version in 1 minute and 27 seconds (queued for 1 minute and 45 seconds)
latest detached
Status Name Job ID Coverage
  Lint
passed flake8 #382154

00:00:26

 
  Tests
passed py3 #382155

00:01:01