Updated to PMD 6.51.0

Author: adangel

ReleaseNotes.md

@@ -14,6 +14,7 @@ This is a minor release.
 ### New and noteworthy
 
 *   Java 17 is required for building now. The plugin still works with older eclipse versions with Java 8.
+*   Updated to PMD 6.51.0
 
 ### Fixed Issues
 

pom.xml

@@ -22,13 +22,13 @@
     <!-- https://github.com/eclipse/tycho/blob/master/RELEASE_NOTES.md -->
     <tycho.version>3.0.0</tycho.version>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <pmd.version>6.50.0</pmd.version>
+    <pmd.version>6.51.0</pmd.version>
     <maven-antrun-plugin.version>1.8</maven-antrun-plugin.version>
     <pmd.build-tools.version>18</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.check.version>6.50.0</pmd.check.version>
+    <pmd.check.version>6.51.0</pmd.check.version>
 
     <keystorePath>.ci/files/pmd-eclipse-plugin.p12</keystorePath>
     <keystore>${basedir}/${keystorePath}</keystore>