bugfix/GZL-5224-RemoveDeleteUser
- Replace "delete" users occurrences by "disable"
- Add possibility to disable user to vendor admins in editUser.xhtml
[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