build(deps): bump rocket from 0.5.0-rc.3 to 0.5.1

Bumps [rocket](https://github.com/rwf2/Rocket) from 0.5.0-rc.3 to 0.5.1.
- [Release notes](https://github.com/rwf2/Rocket/releases)
- [Changelog](https://github.com/rwf2/Rocket/blob/master/CHANGELOG.md)
- [Commits](rwf2/Rocket@v0.5.0-rc.3...v0.5.1)

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

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