Release notes for version 0.18.0

Release date: 2023-09-12

• Bump version of grafana helm-chart to 6.59.*
• Bump version of prometheus-node-exporter helm-chart to 4.23.*
• Bump version of kube-state-metrics helm-chart to 0.59.*
• Update alerting rules
• Update grafana dashboards
• Add make commands sync-rules and sync-dashboards
• Add support of VictoriaMetrics datasource