build(deps): bump classnames from 2.2.5 to 2.2.6
build(deps): bump classnames from 2.2.5 to 2.2.6

Bumps [classnames](https://github.com/JedWatson/classnames) from 2.2.5 to 2.2.6.
- [Release notes](https://github.com/JedWatson/classnames/releases)
- [Changelog](https://github.com/JedWatson/classnames/blob/master/HISTORY.md)
- [Commits](https://github.com/JedWatson/classnames/commits)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
ui-router/react,ui-router/react