Bump serde from 1.0.217 to 1.0.218 (hyperlight-dev#278)

Bumps [serde](https://github.com/serde-rs/serde) from 1.0.217 to 1.0.218.
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](serde-rs/serde@v1.0.217...v1.0.218)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Signed-off-by: Manoj Kumar Yadav <[email protected]>

Author: dependabot[bot]