Bump hyper from 1.1.0 to 1.2.0

Bumps [hyper](https://github.com/hyperium/hyper) from 1.1.0 to 1.2.0.
- [Release notes](https://github.com/hyperium/hyper/releases)
- [Changelog](https://github.com/hyperium/hyper/blob/master/CHANGELOG.md)
- [Commits](hyperium/hyper@v1.1.0...v1.2.0)

---
updated-dependencies:
- dependency-name: hyper
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>