#5244 fix clean workers status
Clean workers can raise an exception if "args" is not in the task we got from Celery --> do not check these tasks
[A venir] Mise en place de quotas sur nos instances GitLab. Plus d'information sur : https://doc-si.inria.fr/pages/viewpage.action?pageId=129728565
[Coming soon] Quotas installation on our GitLab instances. More information: https://doc-si.inria.fr/pages/viewpage.action?pageId=129728565
Clean workers can raise an exception if "args" is not in the task we got from Celery --> do not check these tasks