feat(container): update image kube-prometheus-stack to v48.6.0

Author: renovate[bot]

kubernetes/apps/monitoring/kube-prometheus-stack/app/helmrelease.yaml

@@ -10,7 +10,7 @@ spec:
   chart:
     spec:
       chart: kube-prometheus-stack
-      version: 48.2.2
+      version: 48.6.0
       sourceRef:
         kind: HelmRepository
         name: prometheus-community