Bump commons.pmd-impl.version from 6.41.0 to 6.42.0 (#214)

Bump commons.pmd-impl.version from 6.41.0 to 6.42.0 (#214)

Bumps `commons.pmd-impl.version` from 6.41.0 to 6.42.0.

Updates `pmd-core` from 6.41.0 to 6.42.0
- [Release notes](https://github.com/pmd/pmd/releases)
- [Changelog](https://github.com/pmd/pmd/blob/master/docs/render_release_notes.rb)
- [Commits](https://github.com/pmd/pmd/compare/pmd_releases/6.41.0...pmd_releases/6.42.0)

Updates `pmd-java` from 6.41.0 to 6.42.0
- [Release notes](https://github.com/pmd/pmd/releases)
- [Changelog](https://github.com/pmd/pmd/blob/master/docs/render_release_notes.rb)
- [Commits](https://github.com/pmd/pmd/compare/pmd_releases/6.41.0...pmd_releases/6.42.0)

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

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