Bump charts ['prometheus', 'grafana', 'cluster-autoscaler'] to versio…

…ns ['20.2.0', '6.54.0', '9.28.0'], respectively

helm-charts/support/Chart.yaml

@@ -12,13 +12,13 @@ dependencies:
   # cost. If we ever have multiple prometheii on the same cluster, we can
   # reconsider using the operator.
   - name: prometheus
-    version: 20.1.0
+    version: 20.2.0
     repository: https://prometheus-community.github.io/helm-charts
 
   # Grafana for dashboarding of metrics.
   # https://github.com/grafana/helm-charts/tree/main/charts/grafana
   - name: grafana
-    version: 6.52.4
+    version: 6.54.0
     repository: https://grafana.github.io/helm-charts
 
   # ingress-nginx for a k8s Ingress resource controller that routes traffic from
@@ -31,7 +31,7 @@ dependencies:
   # cluster-autoscaler for k8s clusters where it doesn't come out of the box (EKS)
   # https://github.com/kubernetes/autoscaler/tree/master/charts/cluster-autoscaler
   - name: cluster-autoscaler
-    version: 9.27.0
+    version: 9.28.0
     repository: https://kubernetes.github.io/autoscaler
     condition: cluster-autoscaler.enabled