feat(setup.py): increase cubicweb max version to 3.31.x

9 jobs for !28 with topic/default/set_cubes_cw_max_version in 4 minutes and 51 seconds (queued for 14 seconds)
latest merge request
Name Stage Failure
failed
py3 Tests
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py3-deprecated-warnings.json: found 1 matching files and directories

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id=385449 responseStatus=201 Created token=HuCDi89B
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report.xml: found 1 matching files and directories

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id=385449 responseStatus=201 Created token=HuCDi89B
Cleaning up file based variables
ERROR: Job failed: command terminated with exit code 1