[MSITE-902] Upgrade Plexus Utils to 3.4.2

Author: michael-o

pom.xml

@@ -324,7 +324,7 @@ under the License.
     <dependency>
       <groupId>org.codehaus.plexus</groupId>
       <artifactId>plexus-utils</artifactId>
-      <version>3.3.1</version>
+      <version>3.4.2</version>
     </dependency>
 
     <!-- Doxia -->