chore: Bump serde in /crates/cargo-wdk/tests/umdf-driver

Bumps [serde](https://github.com/serde-rs/serde) from 1.0.218 to 1.0.228.
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](serde-rs/serde@v1.0.218...v1.0.228)

---
updated-dependencies:
- dependency-name: serde
  dependency-version: 1.0.228
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]