Bump groupdate from 3.2.0 to 4.0.0
Bump groupdate from 3.2.0 to 4.0.0

Bumps [groupdate](https://github.com/ankane/groupdate) from 3.2.0 to 4.0.0.
- [Changelog](https://github.com/ankane/groupdate/blob/master/CHANGELOG.md)
- [Commits](https://github.com/ankane/groupdate/compare/v3.2.0...v4.0.0)
annict/annict,annict/annict,annict/annict,annict/annict