Use property to skip deploy to eliminate warnings, update lombok

proxy/pom.xml

@@ -18,6 +18,10 @@
     <name>BungeeCord-Proxy</name>
     <description>Proxy component of the Elastic Portal Suite</description>
 
+    <properties>
+        <maven.deploy.skip>true</maven.deploy.skip>
+    </properties>
+
     <dependencies>
         <dependency>
             <groupId>com.flowpowered</groupId>
@@ -89,15 +93,5 @@
                 <filtering>true</filtering>
             </resource>
         </resources>
-        <plugins>
-            <plugin>
-                <!-- Don't deploy proxy to maven repo, only APIs -->
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-deploy-plugin</artifactId>
-                <configuration>
-                    <skip>true</skip>
-                </configuration>
-            </plugin>
-        </plugins>
     </build>
 </project>