SEBA-311 Bump service versions

Change-Id: Ia4e9391c712dee872cdd28830dff22f009d8be52
diff --git a/xos-services/att-workflow-driver/Chart.yaml b/xos-services/att-workflow-driver/Chart.yaml
index ffad079..35d4982 100644
--- a/xos-services/att-workflow-driver/Chart.yaml
+++ b/xos-services/att-workflow-driver/Chart.yaml
@@ -17,5 +17,5 @@
 description: A Helm chart for XOS's "att-workflow-driver" service
 icon: https://guide.opencord.org/logos/cord.svg
 
-version: 1.0.7
-appVersion: 1.0.7
+version: 1.0.8
+appVersion: 1.0.8