aether-roc-umbrella: releasing 1.4.19 update GUI and API

Change-Id: I4b95e2dc68c51a5f6780239048c0ca67ac318ff0
diff --git a/aether-roc-gui-v4/values.yaml b/aether-roc-gui-v4/values.yaml
index 1d41ed6..eb96b13 100644
--- a/aether-roc-gui-v4/values.yaml
+++ b/aether-roc-gui-v4/values.yaml
@@ -10,7 +10,7 @@
 
 image:
   repository: onosproject/aether-roc-gui
-  tag: v0.8.2
+  tag: v0.8.3
   pullPolicy: IfNotPresent
   pullSecrets: []