Update charts to new versions of containers using XOS 2.1.32 core

Change-Id: I99c55aa08f390b5160e7de5ac80e57e385beb1dc
diff --git a/workflows/att-workflow/requirements.yaml b/workflows/att-workflow/requirements.yaml
index d1896d0..f58986d 100644
--- a/workflows/att-workflow/requirements.yaml
+++ b/workflows/att-workflow/requirements.yaml
@@ -15,5 +15,5 @@
 
 dependencies:
 - name: att-workflow-driver
-  version: 1.0.14
+  version: 1.0.16
   repository: file://../../xos-services/att-workflow-driver