build: bump hyper-util from 0.1.6 to 0.1.7

Bumps [hyper-util](https://github.com/hyperium/hyper-util) from 0.1.6 to 0.1.7.
- [Release notes](https://github.com/hyperium/hyper-util/releases)
- [Changelog](https://github.com/hyperium/hyper-util/blob/master/CHANGELOG.md)
- [Commits](hyperium/hyper-util@v0.1.6...v0.1.7)

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

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