Bump net.sourceforge.pmd:pmd-ant from 7.17.0 to 7.18.0 (#7467)

Bumps [net.sourceforge.pmd:pmd-ant](https://github.com/pmd/pmd) from 7.17.0 to 7.18.0.
- [Release notes](https://github.com/pmd/pmd/releases)
- [Changelog](https://github.com/pmd/pmd/blob/main/docs/render_release_notes.rb)
- [Commits](pmd/pmd@pmd_releases/7.17.0...pmd_releases/7.18.0)

---
updated-dependencies:
- dependency-name: net.sourceforge.pmd:pmd-ant
  dependency-version: 7.18.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]