OZG-6514 Refactoring

cmd/fachstellen-proxy/main.go

@@ -37,7 +37,7 @@ func main() {
 	conf := config.LoadConfig()
 
 	if conf.Grpc.Mock {
-		go mock.SetUpGrpcServer()
+		go mock.StartGrpcServer()
 	}
 
 	go server.StartCollaborationRouter()