Update commander requirement from ^5.0.0 to ^5.1.0
Update commander requirement from ^5.0.0 to ^5.1.0

Updates the requirements on [commander](https://github.com/tj/commander.js) to permit the latest version.
- [Release notes](https://github.com/tj/commander.js/releases)
- [Changelog](https://github.com/tj/commander.js/blob/master/CHANGELOG.md)
- [Commits](https://github.com/tj/commander.js/compare/v5.0.0...v5.1.0)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
cedx/coveralls.js,cedx/coveralls.js