Bump phpmd/phpmd from 2.9.1 to 2.10.0

Bumps [phpmd/phpmd](https://github.com/phpmd/phpmd) from 2.9.1 to 2.10.0.
- [Release notes](https://github.com/phpmd/phpmd/releases)
- [Changelog](https://github.com/phpmd/phpmd/blob/master/CHANGELOG)
- [Commits](phpmd/phpmd@2.9.1...2.10.0)

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

Author: dependabot[bot]