chore(deps): update helm release kubernetes-dashboard to v7.12.0

Author: renovate[bot]

playgrounds/capsule/assets/distro/dashboard.flux.yaml

@@ -79,7 +79,7 @@ spec:
   chart:
     spec:
       chart: kubernetes-dashboard
-      version: "7.10.5"
+      version: "7.12.0"
       sourceRef:
         kind: HelmRepository
         name: kubernetes-dashboard