Merge pull request #24 from apache/dependabot/maven/org.apache.maven.plugins-maven-pmd-plugin-3.14.0

Bump maven-pmd-plugin from 2.3 to 3.14.0
diff --git a/pom.xml b/pom.xml
index f376c7e..7d80021 100644
--- a/pom.xml
+++ b/pom.xml
@@ -398,7 +398,7 @@
           </plugin>
           <plugin>
             <artifactId>maven-pmd-plugin</artifactId>
-            <version>2.3</version>
+            <version>3.14.0</version>
             <configuration>
               <targetJdk>${maven.compile.target}</targetJdk>
             </configuration>