build(deps): bump serde_test from 1.0.176 to 1.0.177 (servo#32941)

Bumps [serde_test](https://github.com/serde-rs/test) from 1.0.176 to 1.0.177.
- [Release notes](https://github.com/serde-rs/test/releases)
- [Commits](serde-deprecated/test@1.0.176...1.0.177)

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

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Author: dependabot[bot]