Merge pull request #893 from mitchross/renovate/kube-prometheus-stack-81.x

Update Helm release kube-prometheus-stack to v81

Author: mitchross

monitoring/prometheus-stack/kustomization.yaml

@@ -20,7 +20,7 @@ patchesStrategicMerge:
 helmCharts:
   - name: kube-prometheus-stack
     repo: https://prometheus-community.github.io/helm-charts
-    version: 80.14.4
+    version: 81.2.2
     releaseName: kube-prometheus-stack
     namespace: prometheus-stack
     valuesFile: values.yaml