[bot] [main] Automated version update (#1838)

jsonnet/kube-prometheus/versions.json

jsonnetfile.lock.json

manifests/grafana-config.yaml

manifests/grafana-dashboardDatasources.yaml

manifests/grafana-dashboardDefinitions.yaml

manifests/grafana-dashboardSources.yaml

manifests/grafana-deployment.yaml

manifests/grafana-networkPolicy.yaml

manifests/grafana-prometheusRule.yaml

manifests/grafana-service.yaml

manifests/grafana-serviceAccount.yaml

manifests/grafana-serviceMonitor.yaml

manifests/setup/0thanosrulerCustomResourceDefinition.yaml