Updated component versions in umbrella chart

New umbrella chart version : 0.10.15
Pointing to
       omec-control - 0.10.10
            *config image update to fix app update when multiple device group
       5g-control-plane : 0.6.18
            *config image update to fix app update when multiple device group
            *pcf fix to handle delete session
            *amf fix to handle device registration causing crash after device was disconnected using NW triggered de-registration
       5g-ran-sim : 0.4.11
            *logging cleanup, old file removals

Change-Id: Id1bd633227abbb837ac95559e55ac1e418fdf1d1
diff --git a/sdcore-helm-charts/Chart.yaml b/sdcore-helm-charts/Chart.yaml
index fe390dd..d7bb9ea 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: 0.10.14
+version: 0.10.15
 home: https://opennetworking.org/sd-core/
 maintainers:
   - name: SD-Core Support
@@ -16,7 +16,7 @@
 
 dependencies:
   - name: omec-control-plane
-    version: 0.10.9
+    version: 0.10.10
     repository: https://charts.aetherproject.org
     condition: omec-control-plane.enable4G
 
@@ -26,7 +26,7 @@
     condition: omec-sub-provision.enable
 
   - name: 5g-control-plane
-    version: 0.6.17
+    version: 0.6.18
     repository: https://charts.aetherproject.org
     condition: 5g-control-plane.enable5G
 
@@ -37,6 +37,6 @@
     condition: omec-user-plane.enable
 
   - name: 5g-ran-sim
-    version: 0.4.10
+    version: 0.4.11
     repository: https://charts.aetherproject.org
     condition: 5g-ran-sim.enable