Update chefstyle requirement from = 1.3.2 to = 1.4.0
Update chefstyle requirement from = 1.3.2 to = 1.4.0

Updates the requirements on [chefstyle](https://github.com/chef/chefstyle) to permit the latest version.
- [Release notes](https://github.com/chef/chefstyle/releases)
- [Changelog](https://github.com/chef/chefstyle/blob/master/CHANGELOG.md)
- [Commits](https://github.com/chef/chefstyle/compare/v1.3.2...v1.4.0)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
chef/omnibus,chef/omnibus,chef/omnibus