Bump pmd.version from 7.21.0 to 7.22.0 (#371)

Bumps `pmd.version` from 7.21.0 to 7.22.0.

Updates `net.sourceforge.pmd:pmd-core` from 7.21.0 to 7.22.0
- [Release notes](https://github.com/pmd/pmd/releases)
- [Commits](pmd/pmd@pmd_releases/7.21.0...pmd_releases/7.22.0)

Updates `net.sourceforge.pmd:pmd-java` from 7.21.0 to 7.22.0
- [Release notes](https://github.com/pmd/pmd/releases)
- [Commits](pmd/pmd@pmd_releases/7.21.0...pmd_releases/7.22.0)

---
updated-dependencies:
- dependency-name: net.sourceforge.pmd:pmd-core
  dependency-version: 7.22.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: net.sourceforge.pmd:pmd-java
  dependency-version: 7.22.0
  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>
Co-authored-by: Andrey Strukov <mirogaudi@ya.ru>

Author: dependabot[bot]