Update XOS core certificates

Change-Id: Ic5f265287b0f7c0ac7672c26426d40e243cf73b8
diff --git a/xos-core/Chart.yaml b/xos-core/Chart.yaml
index d0557ed..67c3381 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: 3.0.11
+version: 3.0.12
 
 # appVersion is of the xos-core containers.
 # xos-tosca, xos-chameleon, and xos-api-tester are versioned in values.yaml