Bump syn from 2.0.108 to 2.0.109 in /src/hyperlight_wasm_macro (#257)

Bumps [syn](https://github.com/dtolnay/syn) from 2.0.108 to 2.0.109.
- [Release notes](https://github.com/dtolnay/syn/releases)
- [Commits](dtolnay/syn@2.0.108...2.0.109)

---
updated-dependencies:
- dependency-name: syn
  dependency-version: 2.0.109
  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>

Author: dependabot[bot]