Updating user-pl helm charts in sdcore helmchart

Release 1.5.1 now points to 0.4.2 version of helm chart of user plane

Change-Id: Ic41f7537bbe439e1ed5c3c14b00808629669077b
diff --git a/sdcore-helm-charts/Chart.yaml b/sdcore-helm-charts/Chart.yaml
index 257139c..a558e72 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: 0.7.8
+version: 0.7.9
 home: https://opennetworking.org/sd-core/
 maintainers:
   - name: SD-Core Support
@@ -31,6 +31,6 @@
     condition: 5g-control-plane.enable5G
 
   - name: omec-user-plane
-    version: 0.4.1
+    version: 0.4.2
     repository: https://charts.aetherproject.org
     condition: omec-user-plane.enable