Docker: fix nvidia-container-toolkit auto-detection
The auto-detection code was always installing nvidia-container-toolkit, even on machines with no GPU.
Always update test to catch this case and avoid future regressions.
Prochaines maintenances programmées: lundi 06/05, lundi 03/06, lundi 01/07
Pour plus d'informations: https://doc-si.inria.fr/display/SU/Gitlab
The auto-detection code was always installing nvidia-container-toolkit, even on machines with no GPU.
Always update test to catch this case and avoid future regressions.