Bump rayon from 1.6.1 to 1.7.0 (Qiskit#9737)

Bumps [rayon](https://github.com/rayon-rs/rayon) from 1.6.1 to 1.7.0.
- [Release notes](https://github.com/rayon-rs/rayon/releases)
- [Changelog](https://github.com/rayon-rs/rayon/blob/master/RELEASES.md)
- [Commits](rayon-rs/rayon@rayon-core-v1.6.1...rayon-core-v1.7.0)

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

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>

Cargo.toml

@@ -12,7 +12,7 @@ name = "qiskit_accelerate"
 crate-type = ["cdylib"]
 
 [dependencies]
-rayon = "1.6"
+rayon = "1.7"
 numpy = "0.18.0"
 rand = "0.8"
 rand_pcg = "0.3"