Umbrella chart update for Aether 1.6 release

new umbrella chart version 0.9.4

Change-Id: Iad8da29e2fd57a2341642cd39e95dcaeb41c93ba
diff --git a/sdcore-helm-charts/Chart.yaml b/sdcore-helm-charts/Chart.yaml
index 48f6243..a3a0852 100644
--- a/sdcore-helm-charts/Chart.yaml
+++ b/sdcore-helm-charts/Chart.yaml
@@ -8,7 +8,7 @@
 description: SD-Core control plane services
 icon: https://guide.opencord.org/logos/cord.svg
 type: application
-version: 0.9.3
+version: 0.9.4
 home: https://opennetworking.org/sd-core/
 maintainers:
   - name: SD-Core Support
@@ -16,7 +16,7 @@
 
 dependencies:
   - name: omec-control-plane
-    version: 0.9.3
+    version: 0.9.4
     repository: https://charts.aetherproject.org
     condition: omec-control-plane.enable4G
 
@@ -26,7 +26,7 @@
     condition: omec-sub-provision.enable
 
   - name: 5g-control-plane
-    version: 0.5.2
+    version: 0.5.3
     repository: https://charts.aetherproject.org
     condition: 5g-control-plane.enable5G