Update Helm chart to v1.5.0

Author: Jont828

helm/cluster-api-visualizer/Chart.yaml

@@ -7,5 +7,5 @@ maintainers:
   name: Jonathan Tong
 sources:
 - https://github.com/Jont828/cluster-api-visualizer
-appVersion: "v1.4.0"
-version: 1.4.0
+appVersion: "v1.5.0"
+version: 1.5.0