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

4 jobs for !25 with topic/default/set_cubes_cw_max_version in 1 minute and 51 seconds (queued for 40 seconds)
latest detached
Status Job ID Name Coverage
  Lint
passed check-manifest #384874

00:00:34

passed flake8 #384873

00:00:31

 
  Tests
passed py27 #384875

00:00:59

passed py3 #384876

00:01:12