Bump grafana
Bump grafana

KurtStam/fabric8-devops,christian-posta/fabric8-devops,christian-posta/fabric8-devops,cmoulliard/fabric8-devops,cmoulliard/fabric8-devops,christian-posta/fabric8-devops,KurtStam/fabric8-devops,KurtStam/fabric8-devops,cmoulliard/fabric8-devops