chore(grafana-dashboards): update dashboard kubernetes / system / coredns ( 17 → 18 )

[renovate]

This PR contains the following updates:

Package	Update	Change
Kubernetes / System / CoreDNS	major	17 -> 18

---

Configuration

📅 Schedule: Branch creation - "on saturday" (UTC), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR has been generated by Mend Renovate. View repository job log here.

[github-actions]

--- kubernetes/apps/observability/grafana/app Kustomization: flux-system/grafana HelmRelease: observability/grafana

+++ kubernetes/apps/observability/grafana/app Kustomization: flux-system/grafana HelmRelease: observability/grafana

@@ -161,13 +161,13 @@

           datasource: Prometheus
           gnetId: 15761
           revision: 16
         kubernetes-coredns:
           datasource: Prometheus
           gnetId: 15762
-          revision: 17
+          revision: 18
         kubernetes-global:
           datasource: Prometheus
           gnetId: 15757
           revision: 37
         kubernetes-namespaces:
           datasource: Prometheus

[github-actions]

--- HelmRelease: observability/grafana ConfigMap: observability/grafana

+++ HelmRelease: observability/grafana ConfigMap: observability/grafana

@@ -186,13 +186,13 @@

     ,/g' \\\n> \"/var/lib/grafana/dashboards/flux-folder/flux-control-plane.json\"\
     \n  \ncurl -skf \\\n--connect-timeout 60 \\\n--max-time 60 \\\n-H \"Accept: application/json\"\
     \ \\\n-H \"Content-Type: application/json;charset=UTF-8\" \\\n  \"https://grafana.com/api/dashboards/15761/revisions/16/download\"\
     \ \\\n  | sed '/-- .* --/! s/\"datasource\":.*,/\"datasource\": \"Prometheus\"\
     ,/g' \\\n> \"/var/lib/grafana/dashboards/kubernetes-folder/kubernetes-api-server.json\"\
     \n  \ncurl -skf \\\n--connect-timeout 60 \\\n--max-time 60 \\\n-H \"Accept: application/json\"\
-    \ \\\n-H \"Content-Type: application/json;charset=UTF-8\" \\\n  \"https://grafana.com/api/dashboards/15762/revisions/17/download\"\
+    \ \\\n-H \"Content-Type: application/json;charset=UTF-8\" \\\n  \"https://grafana.com/api/dashboards/15762/revisions/18/download\"\
     \ \\\n  | sed '/-- .* --/! s/\"datasource\":.*,/\"datasource\": \"Prometheus\"\
     ,/g' \\\n> \"/var/lib/grafana/dashboards/kubernetes-folder/kubernetes-coredns.json\"\
     \n  \ncurl -skf \\\n--connect-timeout 60 \\\n--max-time 60 \\\n-H \"Accept: application/json\"\
     \ \\\n-H \"Content-Type: application/json;charset=UTF-8\" \\\n  \"https://grafana.com/api/dashboards/15757/revisions/37/download\"\
     \ \\\n  | sed '/-- .* --/! s/\"datasource\":.*,/\"datasource\": \"Prometheus\"\
     ,/g' \\\n> \"/var/lib/grafana/dashboards/kubernetes-folder/kubernetes-global.json\"\