VOL-2189 Update helm charts to 2.2.1 images; Update version to 2.2.0-dev

Change-Id: I1a68b66a71b2961a858b6b61fd284b11ef8ba9f1
diff --git a/voltha/Chart.yaml b/voltha/Chart.yaml
index cf83679..d4971c2 100644
--- a/voltha/Chart.yaml
+++ b/voltha/Chart.yaml
@@ -17,7 +17,7 @@
 description: A Helm chart for Voltha based on K8S resources in Voltha project
 icon: https://guide.opencord.org/logos/cord.svg
 
-version: 2.1.12
+version: 2.1.13
 
 # appVersion is 2 because this chart contains multiple 2.x images that may have
 # different individual image versions.