Bump sebastian/comparator from 4.0.5 to 4.0.6

Bumps [sebastian/comparator](https://github.com/sebastianbergmann/comparator) from 4.0.5 to 4.0.6.
- [Release notes](https://github.com/sebastianbergmann/comparator/releases)
- [Changelog](https://github.com/sebastianbergmann/comparator/blob/master/ChangeLog.md)
- [Commits](sebastianbergmann/comparator@4.0.5...4.0.6)

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