Update Chart version (#298)

Author: brycahta

config/helm/aws-node-termination-handler/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v1
 name: aws-node-termination-handler
 description: A Helm chart for the AWS Node Termination Handler
-version: 0.12.0
+version: 0.13.0
 appVersion: 1.11.0
 home: https://github.com/aws/eks-charts
 icon: https://raw.githubusercontent.com/aws/eks-charts/master/docs/logo/aws.png