Grafana k8s Monitoring

What's Changed

• Logging improvements by @petewall in https://github.com/grafana/k8s-monitoring-helm/pull/127
• [dependency] Update Node Exporter by @github-actions in https://github.com/grafana/k8s-monitoring-helm/pull/135

Full Changelog: https://github.com/grafana/k8s-monitoring-helm/compare/v0.2.3...v0.2.4