[VOL-4437] Adding support for unkown attributes in BBSim

Change-Id: I429f354d1c3765a66710ea143a73561e49041f5b
diff --git a/bbsim/Chart.yaml b/bbsim/Chart.yaml
index 389f00b..db09c2a 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: 4.7.0
-appVersion: 1.11.0
+version: 4.8.0
+appVersion: 1.12.0