SEBA-329 expose gRPC port

Change-Id: Ie70f108d7e9d169d7c84c31c874765178d7c4a41
diff --git a/xos-core/Chart.yaml b/xos-core/Chart.yaml
index 6571bd5..e645188 100644
--- a/xos-core/Chart.yaml
+++ b/xos-core/Chart.yaml
@@ -17,7 +17,7 @@
 description: XOS - An Extensible Cloud Operating System
 icon: https://guide.opencord.org/logos/xos.svg
 
-version: 2.1.21
+version: 2.2.0
 
 # appVersion is of the xos-core and xos-chameleon containers.
 # xos-tosca and xos-api-tester are versioned in values.yaml