chore(deps): bump syn from 1.0.109 to 2.0.39

Bumps [syn](https://github.com/dtolnay/syn) from 1.0.109 to 2.0.39.
- [Release notes](https://github.com/dtolnay/syn/releases)
- [Commits](dtolnay/syn@1.0.109...2.0.39)

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

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Cargo.lock

@@ -10,5 +10,5 @@ proc-macro = true
 
 [dependencies]
 proc-macro2 = "1.0"
-syn = "1.0"
+syn = "2.0"
 quote = "1.0"