Updating onos-config version to use 1.4.6 chart

Change-Id: I069468bc26f6ebb26b5811016a104aabcfa789fb
diff --git a/aether-roc-umbrella/Chart.yaml b/aether-roc-umbrella/Chart.yaml
index 9afa2a4..b8b1428 100644
--- a/aether-roc-umbrella/Chart.yaml
+++ b/aether-roc-umbrella/Chart.yaml
@@ -7,7 +7,7 @@
 description: Aether ROC Umbrella chart to deploy all Aether ROC
 kubeVersion: ">=1.18.0"
 type: application
-version: 1.4.54
+version: 1.4.55
 appVersion: v0.0.0
 keywords:
   - aether
@@ -37,7 +37,7 @@
   - name: onos-config
     condition: import.onos-config.enabled
     repository: https://charts.onosproject.org
-    version: 1.4.2
+    version: 1.4.6
   - name: onos-gui
     condition: import.onos-gui.enabled
     repository: https://charts.onosproject.org