Bump syn from 2.0.98 to 2.0.100 (#1293)

Bumps [syn](https://github.com/dtolnay/syn) from 2.0.98 to 2.0.100.
- [Release notes](https://github.com/dtolnay/syn/releases)
- [Commits](dtolnay/syn@2.0.98...2.0.100)

---
updated-dependencies:
- dependency-name: syn
  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]

Cargo.lock

@@ -25,7 +25,7 @@ version = "1.0"
 features = [ "derive" ]
 
 [dependencies.syn]
-version = "2.0.98"
+version = "2.0.100"
 features = [ "full", "visit", "extra-traits" ]
 
 [dev-dependencies]