[VOL-4730] Upgrading etcd and kafka charts to available versions

Change-Id: Ia1dc68d792e4bfedc740bd298debd1596dfaee98
diff --git a/bbsim/Chart.yaml b/bbsim/Chart.yaml
index 9c83b44..8cf0355 100644
--- a/bbsim/Chart.yaml
+++ b/bbsim/Chart.yaml
@@ -16,5 +16,5 @@
 description: Broadband Simulator
 icon: https://guide.opencord.org/logos/cord.svg
 apiVersion: v1
-version: 4.8.4
-appVersion: 1.12.8
+version: 4.8.5
+appVersion: 1.12.9