Bump ryu from 1.0.21 to 1.0.22

Bumps [ryu](https://github.com/dtolnay/ryu) from 1.0.21 to 1.0.22.
- [Release notes](https://github.com/dtolnay/ryu/releases)
- [Commits](dtolnay/ryu@1.0.21...1.0.22)

---
updated-dependencies:
- dependency-name: ryu
  dependency-version: 1.0.22
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]