updated smf and metric function images

Change-Id: I98b691b584bd7c1c4e54b10416992f891abb7391
diff --git a/5g-control-plane/Chart.yaml b/5g-control-plane/Chart.yaml
index e050585..bad852b 100644
--- a/5g-control-plane/Chart.yaml
+++ b/5g-control-plane/Chart.yaml
@@ -10,7 +10,7 @@
 name: 5g-control-plane
 icon: https://guide.opencord.org/logos/cord.svg
 
-version: 0.8.7
+version: 0.8.8
 
 dependencies:
   - name: mongodb