grafana-app release v2.27.0

Changed

• upgrade grafana chart: 9.4.4 => 10.1.0
  • Changes how .Values.alerting.file alerts are handled - see https://github.com/grafana/helm-charts/tree/main/charts/grafana#to-1000 for more info.
  • upgrade grafana : 12.1.1 => 12.2.0