software/grafana: use another port, 8080 is used by testnode

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

07:09:09

failed SlapOS.SoftwareReleases.IntegrationTest-Jerome-WIP

05:43:12

failed SlapOS.SoftwareReleases.IntegrationTest-Jerome-WIP

24:50:04