Merge branch 'master' of https://gitbox.apache.org/repos/asf/commons-cli.git

Author: garydgregory

pom.xml

@@ -295,7 +295,7 @@
       </plugin>
       <plugin>
         <artifactId>maven-pmd-plugin</artifactId>
-        <version>3.12.0</version>
+        <version>3.13.0</version>
         <configuration>
           <targetJdk>${maven.compiler.target}</targetJdk>
         </configuration>