build(deps): bump ryu from 1.0.20 to 1.0.23 (#307)

Bumps [ryu](https://github.com/dtolnay/ryu) from 1.0.20 to 1.0.23.
- [Release notes](https://github.com/dtolnay/ryu/releases)
- [Commits](dtolnay/ryu@1.0.20...1.0.23)

---
updated-dependencies:
- dependency-name: ryu
  dependency-version: 1.0.23
  dependency-type: indirect
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]