ST-1401: bumped version to 0.3.22

.release

-release=0.3.21
-tag=0.3.21
+release=0.3.22
+tag=0.3.22

charts/ska-tango-base/Chart.yaml

 apiVersion: v2
-appVersion: 0.3.17
+appVersion: 0.3.22
 description: A Helm chart for deploying the TANGO base system on Kubernetes
 name: ska-tango-base
-version: 0.3.17
+version: 0.3.22
 icon: https://www.skatelescope.org/wp-content/uploads/2016/07/09545_NEW_LOGO_2014.png
 dependencies:
 - name: ska-tango-util
-  version: 0.3.17
+  version: 0.3.22
   repository: file://../ska-tango-util

charts/ska-tango-util/Chart.yaml

@@ -2,8 +2,8 @@ apiVersion: v2
 description: A Helm chart library of utilities for TANGO deployents
 name: ska-tango-util
 type: library
-appVersion: 0.3.17
-version: 0.3.17
+appVersion: 0.3.22
+version: 0.3.22
 icon: https://www.skatelescope.org/wp-content/uploads/2016/07/09545_NEW_LOGO_2014.png
 maintainers:
 - name: Matteo Di Carlo