chore(deps): bump syn from 2.0.89 to 2.0.98 in /ci/no-std-check

Bumps [syn](https://github.com/dtolnay/syn) from 2.0.89 to 2.0.98.
- [Release notes](https://github.com/dtolnay/syn/releases)
- [Commits](dtolnay/syn@2.0.89...2.0.98)

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

Signed-off-by: dependabot[bot] <[email protected]>