Bump pmd.metrics.version from 7.12.0-metrics to 7.13.0-metrics

Bumps `pmd.metrics.version` from 7.12.0-metrics to 7.13.0-metrics.

Updates `edu.hm.hafner:pmd-core` from 7.12.0-metrics to 7.13.0-metrics
- [Release notes](https://github.com/pmd/pmd/releases)
- [Changelog](https://github.com/pmd/pmd/blob/main/docs/render_release_notes.rb)
- [Commits](https://github.com/pmd/pmd/commits)

Updates `edu.hm.hafner:pmd-java` from 7.12.0-metrics to 7.13.0-metrics
- [Release notes](https://github.com/pmd/pmd/releases)
- [Changelog](https://github.com/pmd/pmd/blob/main/docs/render_release_notes.rb)
- [Commits](https://github.com/pmd/pmd/commits)

---
updated-dependencies:
- dependency-name: edu.hm.hafner:pmd-core
  dependency-version: 7.13.0-metrics
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: edu.hm.hafner:pmd-java
  dependency-version: 7.13.0-metrics
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

pom.xml

@@ -98,7 +98,7 @@
     <maven-jar-plugin.version>3.4.2</maven-jar-plugin.version>
     <maven-pmd-plugin.version>3.26.0</maven-pmd-plugin.version>
     <pmd.version>7.12.0</pmd.version>
-    <pmd.metrics.version>7.12.0-metrics</pmd.metrics.version>
+    <pmd.metrics.version>7.13.0-metrics</pmd.metrics.version>
     <maven-checkstyle-plugin.version>3.6.0</maven-checkstyle-plugin.version>
     <checkstyle.version>10.23.1</checkstyle.version>
     <spotbugs-maven-plugin.version>4.9.3.0</spotbugs-maven-plugin.version>