Merge pull request #247 from jenkinsci/dependabot/maven/pmd.version-6.19.0

Bump pmd.version from 6.17.0 to 6.19.0

Author: uhafner

pom.xml

@@ -81,7 +81,7 @@
     <!-- Maven plug-in versions -->
     <maven-pmd-plugin.version>3.12.0</maven-pmd-plugin.version>
     <maven-compiler-plugin.version>3.8.1</maven-compiler-plugin.version>
-    <pmd.version>6.17.0</pmd.version>
+    <pmd.version>6.19.0</pmd.version>
     <maven-checkstyle-plugin.version>3.1.0</maven-checkstyle-plugin.version>
     <checkstyle.version>8.24</checkstyle.version>
     <spotbugs-maven-plugin.version>3.1.12.2</spotbugs-maven-plugin.version>