New changes in gnb deployments

1. Support for singleInterface or multiInterface deployment
2. Routes are added only in case of singleInterface=false.
   Routes are taken through networkTopo config.
3. ability to change defaultAs IP address.

Change-Id: I7581a6555d7c90e479f18d84b477d13864cd211a
diff --git a/5g-ran-sim/Chart.yaml b/5g-ran-sim/Chart.yaml
index 890728d..9b5eea9 100644
--- a/5g-ran-sim/Chart.yaml
+++ b/5g-ran-sim/Chart.yaml
@@ -8,4 +8,4 @@
 name: 5g-ran-sim
 icon: https://guide.opencord.org/logos/cord.svg
 
-version: 0.4.12
+version: 0.4.13