feat(setup.py): increase cubicweb max version to 3.34.x

3 jobs for !24 with topic/default/set_cubes_cw_max_version in 1 minute and 33 seconds (queued for 6 minutes and 34 seconds)
latest detached
Status Name Job ID Coverage
  Lint
passed check-manifest #460005
lint check-manifest

00:00:37

passed flake8 #460004
lint flake8

00:00:34

 
  Tests
passed py3 #460006
tests py3

00:00:50