Updating gnbsim, pcf & smf image

gnbsim: updating the logs in summary file
pcf: fixing slice update.
smf: fixing crash when UPF moved from one slice to another.
Change-Id: Ia0f56cd863b0dd7589bb1f574f6a1dbe8ae61437
diff --git a/5g-control-plane/Chart.yaml b/5g-control-plane/Chart.yaml
index a22b0de..0c89ef4 100644
--- a/5g-control-plane/Chart.yaml
+++ b/5g-control-plane/Chart.yaml
@@ -8,7 +8,7 @@
 name: 5g-control-plane
 icon: https://guide.opencord.org/logos/cord.svg
 
-version: 0.6.14
+version: 0.6.15
 
 dependencies:
   - name: mongodb