Bump org.apache.maven.plugins:maven-pmd-plugin from 3.25.0 to 3.26.0

Bumps [org.apache.maven.plugins:maven-pmd-plugin](https://github.com/apache/maven-pmd-plugin) from 3.25.0 to 3.26.0.
- [Release notes](https://github.com/apache/maven-pmd-plugin/releases)
- [Commits](apache/maven-pmd-plugin@maven-pmd-plugin-3.25.0...maven-pmd-plugin-3.26.0)

---
updated-dependencies:
- dependency-name: org.apache.maven.plugins:maven-pmd-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

pom.xml

@@ -91,7 +91,7 @@
 		<plugin.maven-changes.version>2.12.1</plugin.maven-changes.version>
 		<plugin.maven-invoker.version>3.8.1</plugin.maven-invoker.version>
 		<plugin.maven-toolchains.version>3.2.0</plugin.maven-toolchains.version>
-		<plugin.pmd.version>3.25.0</plugin.pmd.version>
+		<plugin.pmd.version>3.26.0</plugin.pmd.version>
 		<plugin.spotbugs.version>4.8.6.5</plugin.spotbugs.version>
 		<plugin.maven-surefire.version>3.5.1</plugin.maven-surefire.version>
 		<plugin.templating.version>3.0.0</plugin.templating.version>