chore(deps): Bump rand (#66)

Bumps the cargo group with 1 update in the /src/code-validator/guest directory: [rand](https://github.com/rust-random/rand).


Updates `rand` from 0.10.0 to 0.10.1
- [Release notes](https://github.com/rust-random/rand/releases)
- [Changelog](https://github.com/rust-random/rand/blob/master/CHANGELOG.md)
- [Commits](rust-random/rand@0.10.0...0.10.1)

---
updated-dependencies:
- dependency-name: rand
  dependency-version: 0.10.1
  dependency-type: indirect
  dependency-group: cargo
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]