Chore(deps): Bump syn from 2.0.117 to 2.0.118 (#1774)

Bumps [syn](https://github.com/dtolnay/syn) from 2.0.117 to 2.0.118.
- [Release notes](https://github.com/dtolnay/syn/releases)
- [Commits](https://github.com/dtolnay/syn/compare/2.0.117...2.0.118)

---
updated-dependencies:
- dependency-name: syn
  dependency-version: 2.0.118
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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