Bump maven-pmd-plugin from 3.19.0 to 3.20.0

Author: adangel

pom.xml

@@ -23,11 +23,10 @@
     <tycho.version>3.0.1</tycho.version>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <pmd.version>6.53.0</pmd.version>
-    <maven-antrun-plugin.version>1.8</maven-antrun-plugin.version>
     <pmd.build-tools.version>19</pmd.build-tools.version>
     <checkstyle.version>10.3.3</checkstyle.version>
     <checkstyle.plugin.version>3.2.0</checkstyle.plugin.version>
-    <pmd.plugin.version>3.19.0</pmd.plugin.version>
+    <pmd.plugin.version>3.20.0</pmd.plugin.version>
     <pmd.check.version>6.53.0</pmd.check.version>
 
     <keystorePath>.ci/files/pmd-eclipse-plugin.p12</keystorePath>