Bump syntect from 5.1.0 to 5.2.0

Bumps [syntect](https://github.com/trishume/syntect) from 5.1.0 to 5.2.0.
- [Release notes](https://github.com/trishume/syntect/releases)
- [Changelog](https://github.com/trishume/syntect/blob/master/CHANGELOG.md)
- [Commits](trishume/syntect@v5.1.0...v5.2.0)

---
updated-dependencies:
- dependency-name: syntect
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

ext/commonmarker/Cargo.toml

@@ -8,7 +8,7 @@ publish = false
 [dependencies]
 magnus = "0.6"
 comrak = { version = "0.21", features = ["shortcodes"] }
-syntect = { version = "5.1", features = ["plist-load"] }
+syntect = { version = "5.2", features = ["plist-load"] }
 
 [lib]
 name = "commonmarker"