[bot] Automated version update

jsonnet/kube-prometheus/versions.json

manifests/alertmanager-alertmanager.yaml

manifests/alertmanager-podDisruptionBudget.yaml

manifests/alertmanager-prometheusRule.yaml

manifests/alertmanager-secret.yaml

manifests/alertmanager-service.yaml

manifests/alertmanager-serviceAccount.yaml

manifests/alertmanager-serviceMonitor.yaml

manifests/blackbox-exporter-configuration.yaml

manifests/blackbox-exporter-deployment.yaml

manifests/blackbox-exporter-service.yaml

manifests/blackbox-exporter-serviceMonitor.yaml

manifests/grafana-dashboardDatasources.yaml

manifests/grafana-dashboardDefinitions.yaml

manifests/grafana-dashboardSources.yaml

manifests/grafana-deployment.yaml

manifests/grafana-service.yaml

manifests/grafana-serviceMonitor.yaml

manifests/kube-state-metrics-clusterRole.yaml

manifests/kube-state-metrics-clusterRoleBinding.yaml