Update request requirement to ~2.86.0 (#28)
Update request requirement to ~2.86.0 (#28)

Updates the requirements on [request](https://github.com/request/request) to permit the latest version.
- [Release notes](https://github.com/request/request/releases)
- [Changelog](https://github.com/request/request/blob/master/CHANGELOG.md)
- [Commits](https://github.com/request/request/commits/v2.86.0)
honeybadger-io/honeybadger-node