Bump rest-client from 1.6.7 to 1.8.0
Bump rest-client from 1.6.7 to 1.8.0

Bumps [rest-client](https://github.com/rest-client/rest-client) from 1.6.7 to 1.8.0.
- [Release notes](https://github.com/rest-client/rest-client/releases)
- [Changelog](https://github.com/rest-client/rest-client/blob/master/history.md)
- [Commits](https://github.com/rest-client/rest-client/compare/v1.6.7...v1.8.0)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
obfuscurity/mater