fix(k3s): bump HelmRelease chart versions across multiple components for stability and feature updates

flux/infrastructure/infra-monitor/helmrelease-prometheus.yaml

@@ -9,7 +9,7 @@ spec:
   chart:
     spec:
       chart: kube-prometheus-stack
-      version: 81.6.5
+      version: 86.3.2
       sourceRef:
         kind: HelmRepository
         name: prometheus-community