Metrics-server Deployment has incongruencies in resources requests/limits (#8088)

* fix(metrics-server): update defaults

* fix(metrics-server): typo error

roles/kubernetes-apps/metrics_server/defaults/main.yml

@@ -3,8 +3,8 @@ metrics_server_resizer: false
 metrics_server_kubelet_insecure_tls: true
 metrics_server_kubelet_preferred_address_types: "InternalIP"
 metrics_server_metric_resolution: 15s
-metrics_server_cpu: 20m
-metrics_server_memory: 15Mi
+metrics_server_cpu: 190m
+metrics_server_memory: 180Mi
 metrics_server_memory_per_node: 2Mi
 metrics_server_min_cluster_size: 10
 metrics_server_limits_cpu: 100m