Bump atoi from 1.0.0 to 2.0.0 (#5688)

* Bump atoi from 1.0.0 to 2.0.0

Bumps [atoi](https://github.com/pacman82/atoi-rs) from 1.0.0 to 2.0.0.
- [Release notes](https://github.com/pacman82/atoi-rs/releases)
- [Changelog](https://github.com/pacman82/atoi-rs/blob/main/Changelog.md)
- [Commits](pacman82/atoi-rs@v1.0.0...v2.0.0)

---
updated-dependencies:
- dependency-name: atoi
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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* chore(deps): cargo hakari

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