Bump xos-core, xos-services, workflows, seba-services to be compatible with xos-core>4

Change-Id: Iac0e2580fdfd0bb1023fbc6ce59a0a901084aad8
diff --git a/workflows/att-workflow/Chart.yaml b/workflows/att-workflow/Chart.yaml
index 7611871..e8e12a3 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: 1.3.0
+version: 2.0.0-dev
 
 # xosproject/tosca-loader version
 appVersion: 1.3.1