Update kubernetes-dashboard to 7.2.0

Author: mkjpryor

roles/kubernetes_dashboard/defaults/main.yml

@@ -2,7 +2,7 @@
 
 kubernetes_dashboard_chart_repo: https://kubernetes.github.io/dashboard
 kubernetes_dashboard_chart_name: kubernetes-dashboard
-kubernetes_dashboard_chart_version: 6.0.8
+kubernetes_dashboard_chart_version: 7.2.0
 
 kubernetes_dashboard_release_namespace: kubernetes-dashboard
 kubernetes_dashboard_release_name: kubernetes-dashboard