feat(helm): update chart kube-prometheus-stack to 39.11.0

| datasource | package               | from   | to      |
| ---------- | --------------------- | ------ | ------- |
| helm       | kube-prometheus-stack | 39.4.0 | 39.11.0 |
| helm       | kube-prometheus-stack | 39.4.0 | 39.11.0 |
| helm       | kube-prometheus-stack | 39.4.0 | 39.11.0 |

Author: chii-bot[bot]

cluster/apps/monitoring/kube-prometheus-stack/helm-release.yaml

@@ -9,7 +9,7 @@ spec:
   chart:
     spec:
       chart: kube-prometheus-stack
-      version: 39.4.0
+      version: 39.11.0
       sourceRef:
         kind: HelmRepository
         name: prometheus-community-charts

cluster/crds/kube-prometheus-stack/crds.yaml

@@ -9,7 +9,7 @@ spec:
   url: https://github.com/prometheus-community/helm-charts.git
   ref:
     # renovate: registryUrl=https://prometheus-community.github.io/helm-charts chart=kube-prometheus-stack
-    tag: kube-prometheus-stack-39.4.0
+    tag: kube-prometheus-stack-39.11.0
   ignore: |
     # exclude all
     /*