fix(hubble): remove debugging output to speed up the frontend construction (#638)

diff --git a/hugegraph-hubble/hubble-dist/pom.xml b/hugegraph-hubble/hubble-dist/pom.xml
index c842e3a..66335e0 100644
--- a/hugegraph-hubble/hubble-dist/pom.xml
+++ b/hugegraph-hubble/hubble-dist/pom.xml
@@ -100,7 +100,7 @@
                             <goal>yarn</goal>
                         </goals>
                         <configuration>
-                            <arguments>install --network-timeout 600000 --verbose --network-concurrency 1</arguments>
+                            <arguments>install --network-timeout 600000</arguments>
                         </configuration>
                     </execution>