chore(deps): update renovate docker tag to v37

Chart.yaml

@@ -3,7 +3,7 @@ name: renovate
 description: Helm chart for renovate bot
 type: application
 version: 1.1.0
-appVersion: "34.160.0-slim"
+appVersion: "37.50.2-slim"
 icon: https://avatars3.githubusercontent.com/u/38656520?s=400&v=4
 
 keywords:

renovate.json

@@ -1,5 +1,7 @@
 {
   "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "automergeStrategy": "merge-commit",
+  "automergeType": "pr",
   "assignees": [ "volker.raschek" ],
   "labels": [ "renovate" ],
   "packageRules": [