Bump syn from 2.0.66 to 2.0.70 in /native

Bumps [syn](https://github.com/dtolnay/syn) from 2.0.66 to 2.0.70.
- [Release notes](https://github.com/dtolnay/syn/releases)
- [Commits](dtolnay/syn@2.0.66...2.0.70)

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

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

Author: dependabot[bot]

native/Cargo.lock

@@ -9,7 +9,7 @@ proc-macro = true
 [dependencies]
 proc-macro2 = { version = "1.0" }
 quote = { version = "1.0" }
-syn = { version = "2.0.66", features=["full", "parsing", "proc-macro", "extra-traits", "derive", "printing", "clone-impls"], default-features = false }
+syn = { version = "2.0.70", features=["full", "parsing", "proc-macro", "extra-traits", "derive", "printing", "clone-impls"], default-features = false }
 
 [lints.clippy]
 missing_safety_doc = "allow"