chore(deps): update dependency org.apache.maven.plugins:maven-pmd-plugin to v3.28.0

Author: renovate[bot]

topics/sw_concepts/code/pattern-examples/pom.xml

@@ -91,7 +91,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-pmd-plugin</artifactId>
-                <version>3.27.0</version>
+                <version>3.28.0</version>
                 <configuration>
                     <linkXRef>false</linkXRef>
                     <printFailingErrors>true</printFailingErrors>

topics/testing/code/pom.xml

@@ -166,7 +166,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-pmd-plugin</artifactId>
-                <version>3.27.0</version>
+                <version>3.28.0</version>
                 <configuration>
                     <linkXRef>false</linkXRef>
                     <printFailingErrors>true</printFailingErrors>