Bump hyper from 0.14.26 to 0.14.28

Bumps [hyper](https://github.com/hyperium/hyper) from 0.14.26 to 0.14.28.
- [Release notes](https://github.com/hyperium/hyper/releases)
- [Changelog](https://github.com/hyperium/hyper/blob/v0.14.28/CHANGELOG.md)
- [Commits](hyperium/hyper@v0.14.26...v0.14.28)

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

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