Increment helm chart to 1.4.5 (#566)

Author: jeremymill

config/helm/appmesh-controller/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v1
 name: appmesh-controller
 description: App Mesh controller Helm chart for Kubernetes
-version: 1.4.3
+version: 1.4.5
 appVersion: 1.4.3
 home: https://github.com/aws/eks-charts
 icon: https://raw.githubusercontent.com/aws/eks-charts/master/docs/logo/aws.png