enable aether-4.0 models

Change-Id: I7376f7580ecd74264a8526291e9bb53e11328012
diff --git a/aether-roc-umbrella/values.yaml b/aether-roc-umbrella/values.yaml
index bcd17fc..9752a81 100644
--- a/aether-roc-umbrella/values.yaml
+++ b/aether-roc-umbrella/values.yaml
@@ -46,6 +46,8 @@
       enabled: false
     v3:
       enabled: true
+    v4:
+      enabled: true
   sdcore-adapter:
     v2_1:
       enabled: true