Update dependency org.apache.maven.plugins:maven-pmd-plugin to v3.28.0

Author: renovate[bot]

src/test/resources/org/jenkinsci/plugins/logparser/maven-project1/pom.xml

@@ -76,7 +76,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-pmd-plugin</artifactId>
-                <version>3.5</version>
+                <version>3.28.0</version>
                 <executions>
                     <execution>
                         <id>verify-cpd</id>