Update parent pom to fix build with Java 9/10/11
diff --git a/pom.xml b/pom.xml
index afdbdb2..f43a49c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.directory.project</groupId>
     <artifactId>project</artifactId>
-    <version>34</version>
+    <version>42</version>
     <relativePath />
   </parent>