Bump whoami from 1.3.0 to 1.5.1 in /frameworks/Rust/rocket

Bumps [whoami](https://github.com/ardaku/whoami) from 1.3.0 to 1.5.1.
- [Changelog](https://github.com/ardaku/whoami/blob/v1/CHANGELOG.md)
- [Commits](ardaku/whoami@v1.3.0...v1.5.1)

---
updated-dependencies:
- dependency-name: whoami
  dependency-type: indirect
...

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

Author: dependabot[bot]