Automated image update

Files:
- monitoring/controllers/base/kube-prometheus-stack/kube-prometheus-stack.yaml
Objects:
- HelmRelease kube-prometheus-stack
  Changes:
    - 86.2.3 -> 86.3.1

components/monitoring/controllers/base/kube-prometheus-stack/kube-prometheus-stack.yaml

@@ -18,7 +18,7 @@ spec:
   interval: 1h
   chart:
     spec:
-      version: 86.2.3 # {"$imagepolicy": "flux-system:kube-prometheus-stack:tag"}
+      version: 86.3.1 # {"$imagepolicy": "flux-system:kube-prometheus-stack:tag"}
       chart: kube-prometheus-stack
       sourceRef:
         kind: HelmRepository