Merge pull request #76 from cattias/renovate/kube-prometheus-stack-81.x

Update Helm release kube-prometheus-stack to v81.6.5

Author: cattias

kube-prometheus-stack/kube-prometheus-stack.yaml

@@ -21,7 +21,7 @@ spec:
   source:
     chart: kube-prometheus-stack
     repoURL: https://prometheus-community.github.io/helm-charts/
-    targetRevision: 81.6.3
+    targetRevision: 81.6.5
     helm:
       releaseName: kube-prometheus-stack
       valuesObject: