chore(deps): update ghcr.io/prometheus-community/charts/kube-prometheus-stack docker tag to v82.3.0

[renovate]

This PR contains the following updates:

Package	Update	Change
ghcr.io/prometheus-community/charts/kube-prometheus-stack (source)	minor	82.2.1 → 82.3.0

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Release Notes

prometheus-community/helm-charts (ghcr.io/prometheus-community/charts/kube-prometheus-stack)

v82.3.0

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[lucadevbot]

--- apps/monitoring/kube-prometheus-stack/app Kustomization: flux-system/kube-prometheus-stack OCIRepository: monitoring/kube-prometheus-stack

+++ apps/monitoring/kube-prometheus-stack/app Kustomization: flux-system/kube-prometheus-stack OCIRepository: monitoring/kube-prometheus-stack

@@ -10,9 +10,9 @@

 spec:
   interval: 30m
   layerSelector:
     mediaType: application/vnd.cncf.helm.chart.content.v1.tar+gzip
     operation: copy
   ref:
-    tag: 82.2.1
+    tag: 82.3.0
   url: oci://ghcr.io/prometheus-community/charts/kube-prometheus-stack
 

[lucadevbot]

--- HelmRelease: monitoring/kube-prometheus-stack PrometheusRule: monitoring/kube-prometheus-stack-kubernetes-system-kubelet

+++ HelmRelease: monitoring/kube-prometheus-stack PrometheusRule: monitoring/kube-prometheus-stack-kubernetes-system-kubelet

@@ -200,14 +200,18 @@

       expr: increase(kubelet_server_expiration_renew_errors[5m]) > 0
       for: 15m
       labels:
         severity: warning
     - alert: KubeletDown
       annotations:
-        description: Kubelet has disappeared from Prometheus target discovery.
+        description: Kubelet has disappeared from Prometheus target discovery on cluster
+          {{ $labels.cluster }}.
         runbook_url: https://runbooks.prometheus-operator.dev/runbooks/kubernetes/kubeletdown
         summary: Target disappeared from Prometheus target discovery.
-      expr: absent(up{job="kubelet", metrics_path="/metrics"})
+      expr: |-
+        count by (cluster) (kube_node_info{job="kube-state-metrics"})
+        unless on (cluster)
+        count by (cluster) (up{job="kubelet", metrics_path="/metrics"} == 1)
       for: 15m
       labels:
         severity: critical