Merge pull request #993 from ChristianLempa/renovate/docker.io-grafana-promtail-3.5.x

chore(deps): update docker.io/grafana/promtail docker tag to v3.5.1

docker-compose/promtail/compose.yaml

@@ -1,7 +1,7 @@
 ---
 services:
   promtail:
-    image: docker.io/grafana/promtail:3.5.0
+    image: docker.io/grafana/promtail:3.5.1
     command: "-config.file=/mnt/config/config.yaml"
     volumes:
       - ./config/config.yaml:/mnt/config/config.yaml:ro