SEBA-736 Update xos-core and service helm charts

Change-Id: I2a248e3bb248f61f143188bf2e2da90b21227d3a
diff --git a/workflows/att-workflow/Chart.yaml b/workflows/att-workflow/Chart.yaml
index 037a1ca..aec1c97 100644
--- a/workflows/att-workflow/Chart.yaml
+++ b/workflows/att-workflow/Chart.yaml
@@ -17,7 +17,7 @@
 name: att-workflow
 description: A Helm chart for XOS's "att-workflow"
 icon: https://guide.opencord.org/logos/cord.svg
-version: 1.2.2
+version: 1.2.3
 
 # xosproject/tosca-loader version
 appVersion: 1.3.1