cypress/support: Prefer to retrieve objects metadata through the API
cypress/support: Prefer to retrieve objects metadata through the API

Proceeding like this avoid the visit of pages not related to the current
executed test which was pretty confusing when using the cypress UI.

SoftwareHeritage/swh-web-ui,SoftwareHeritage/swh-web-ui,SoftwareHeritage/swh-web-ui