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

5 jobs for !31 with topic/default/set_cubes_cw_max_version in 3 minutes and 24 seconds (queued for 6 seconds)
latest detached
Status Name Job ID Coverage
  Lint
passed check-manifest #459802
lint check-manifest

00:01:09

passed flake8 #459801
lint flake8

00:00:51

passed safety #459803
lint safety

00:01:18

 
  Tests
passed py27 #459804
tests py2

00:01:44

passed py3 #459805
tests py3

00:00:54