chore: bump serial_test from 0.4.0 to 0.5.1 (#17705)

Bumps [serial_test](https://github.com/palfrey/serial_test) from 0.4.0 to 0.5.1.
- [Release notes](https://github.com/palfrey/serial_test/releases)
- [Commits](https://github.com/palfrey/serial_test/compare/v0.4.0...v0.5.1)

---
updated-dependencies:
- dependency-name: serial_test
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

core/Cargo.toml

@@ -90,7 +90,7 @@ trees = "0.2.1"
 matches = "0.1.6"
 num_cpus = "1.13.0"
 reqwest = { version = "0.11.2", default-features = false, features = ["blocking", "rustls-tls", "json"] }
-serial_test = "0.4.0"
+serial_test = "0.5.1"
 symlink = "0.1.0"
 systemstat = "0.1.7"