caddy-frontend/test: update to new snapshot API

5 jobs for feat/better_testcase_snapshots in 0 seconds
Status Job ID Name Coverage
  External
failed SlapOS.SoftwareReleases.IntegrationTest-Jerome-WIP

06:25:50

failed SlapOS.SoftwareReleases.IntegrationTest-Jerome-WIP

11:28:31

failed SlapOS.SoftwareReleases.IntegrationTest-Jerome-WIP

04:53:11

failed SlapOS.SoftwareReleases.IntegrationTest-Jerome-WIP

05:15:19

failed SlapOS.SoftwareReleases.IntegrationTest-Jerome-WIP

08:57:21