Merge pull request #772 from ChristianLempa/renovate/quay.io-prometheus-node-exporter-1.x

chore(deps): update quay.io/prometheus/node-exporter docker tag to v1.9.0

docker-compose/nodeexporter/compose.yaml

@@ -1,7 +1,7 @@
 ---
 services:
   node_exporter:
-    image: quay.io/prometheus/node-exporter:v1.8.2
+    image: quay.io/prometheus/node-exporter:v1.9.0
     container_name: node_exporter
     command: "--path.rootfs=/host"
     pid: host