Update config.yaml

Author: hpopuri2

gateway-ha/config.yaml

@@ -1,6 +1,6 @@
 serverConfig:
   node.environment: test
-  http-server.http.port: 9080
+  http-server.http.port: 8080
   tracing.enabled: true
   otel.exporter.endpoint: http://localhost:4318/v1/traces
   otel.exporter.protocol: http/protobuf