[orion-2] Put Orion-2 to RETIRED.
Remove Orion-2 from Grid'5000 since its GPU is not working anymore.
Git-LFS is now available on our GitLab instance.
Please note that the quota check is now in blocking mode. More informations about quotas: https://gitlab.inria.fr/siteadmin/doc/-/wikis/faq#quota-management-policy-to-monitor-disk-space-by-project-on-gitlab
Remove Orion-2 from Grid'5000 since its GPU is not working anymore.