chore(deps): bump rayon from 1.5.1 to 1.5.2 in /crates

Bumps [rayon](https://github.com/rayon-rs/rayon) from 1.5.1 to 1.5.2.
- [Release notes](https://github.com/rayon-rs/rayon/releases)
- [Changelog](https://github.com/rayon-rs/rayon/blob/master/RELEASES.md)
- [Commits](https://github.com/rayon-rs/rayon/commits)

---
updated-dependencies:
- dependency-name: rayon
  dependency-type: indirect
  update-type: version-update:semver-patch
...

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