feat(helm)!: Update chart kube-prometheus-stack to v61.7.2

| datasource | package                                                   | from    | to     |
| ---------- | --------------------------------------------------------- | ------- | ------ |
| helm       | kube-prometheus-stack                                     | 55.11.0 | 61.7.2 |
| docker     | ghcr.io/prometheus-community/charts/kube-prometheus-stack | 55.5.0  | 61.7.2 |

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

@@ -9,7 +9,7 @@ spec:
   chart:
     spec:
       chart: kube-prometheus-stack
-      version: 55.5.0
+      version: 61.7.2
       sourceRef:
         kind: HelmRepository
         name: prometheus-community

cluster/flux/repositories/git/kube-prometheus-stack.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-55.11.0
+    tag: kube-prometheus-stack-61.7.2
   ignore: |
     # exclude all
     /*