chore(chart): Bump chart version for release v0.9.1

Author: hrak

charts/cloudstack-csi/Chart.yaml

@@ -2,8 +2,8 @@ apiVersion: v2
 name: cloudstack-csi
 description: A Helm chart for CloudStack CSI driver
 type: application
-version: 2.3.0
-appVersion: 0.9.0
+version: 2.3.1
+appVersion: 0.9.1
 sources:
   - https://github.com/Leaseweb/cloudstack-csi-driver
 keywords: