update pom plugin versions

Author: puredanger

pom.xml

@@ -49,7 +49,7 @@
       </plugin>
       <plugin>
         <artifactId>maven-jar-plugin</artifactId>
-        <version>2.4</version>
+        <version>3.5</version>
         <executions>
           <execution>
             <id>default-jar</id>
@@ -68,7 +68,7 @@
       </plugin>
       <plugin>
         <artifactId>maven-assembly-plugin</artifactId>
-        <version>2.4</version>
+        <version>3.5</version>
         <executions>
           <execution>
             <id>aot-jar</id>