Bump version on xos-core chart due to SSL certificate updates

Change-Id: I51b58b2fea9f596ce03919a8b4bde856bbb8c41a
diff --git a/xos-core/Chart.yaml b/xos-core/Chart.yaml
index 3caeea7..c4f5851 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: 2.2.1
+version: 2.3.0
 
 # appVersion is of the xos-core and xos-chameleon containers.
 # xos-tosca and xos-api-tester are versioned in values.yaml