build: Gemini suggestion

Author: chingor13

java-showcase/pom.xml

@@ -25,6 +25,7 @@
     <clirr.skip>true</clirr.skip>
     <enforcer.skip>true</enforcer.skip>
     <maven.deploy.skip>true</maven.deploy.skip>
+    <skipNexusStagingDeployMojo>true</skipNexusStagingDeployMojo>
   </properties>
 
   <dependencyManagement>