Use latest version of push endpoint

Author: keyvaann

etc/base.yaml

@@ -533,7 +533,7 @@ ccSchemaRegistryProxy:
 
 radar_push_endpoint:
   _install: false
-  _chart_version: 0.2.3
+  _chart_version: 0.3.0
   _extra_timeout: 180
   replicaCount: 1
   adminProperties: {}