build(deps): bump arbitrary from 1.3.2 to 1.4.0 (#574)

Bumps [arbitrary](https://github.com/rust-fuzz/arbitrary) from 1.3.2 to 1.4.0.
- [Changelog](https://github.com/rust-fuzz/arbitrary/blob/main/CHANGELOG.md)
- [Commits](rust-fuzz/arbitrary@v1.3.2...v1.4.0)

---
updated-dependencies:
- dependency-name: arbitrary
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]