Bump serde from 1.0.228 to 1.0.229 (#26)

Bumps [serde](https://github.com/serde-rs/serde) from 1.0.228 to 1.0.229.
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](serde-rs/serde@v1.0.228...v1.0.229)

---
updated-dependencies:
- dependency-name: serde
  dependency-version: 1.0.229
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]