Update OMEC Control plane charts in umbrella chart

Fix SPGW to do local purge of the calls instead of
sending CCRT towards PCRF during context replacement

Change-Id: I22c594a4769bdfaf0d2d51a652b23a2dbe254910
diff --git a/sdcore-helm-charts/Chart.yaml b/sdcore-helm-charts/Chart.yaml
index 84efe42..65d1db9 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: 0.9.12
+version: 0.9.13
 home: https://opennetworking.org/sd-core/
 maintainers:
   - name: SD-Core Support
@@ -16,7 +16,7 @@
 
 dependencies:
   - name: omec-control-plane
-    version: 0.9.11
+    version: 0.9.12
     repository: https://charts.aetherproject.org
     condition: omec-control-plane.enable4G