docs, manifests: Regenerate files

docs/developing-prometheus-rules-and-grafana-dashboards.md

manifests/grafana-dashboardDefinitions.yaml

manifests/prometheus-operator-serviceMonitor.yaml

manifests/prometheus-rules.yaml

...metheus-operator-0prometheusCustomResourceDefinition.yaml

...etheus-operator-0thanosrulerCustomResourceDefinition.yaml

manifests/setup/prometheus-operator-clusterRole.yaml

manifests/setup/prometheus-operator-clusterRoleBinding.yaml

manifests/setup/prometheus-operator-deployment.yaml

manifests/setup/prometheus-operator-service.yaml

manifests/setup/prometheus-operator-serviceAccount.yaml