build(deps): bump com.puppycrawl.tools:checkstyle

Bumps [com.puppycrawl.tools:checkstyle](https://github.com/checkstyle/checkstyle) from 10.15.0 to 10.16.0.
- [Release notes](https://github.com/checkstyle/checkstyle/releases)
- [Commits](checkstyle/checkstyle@checkstyle-10.15.0...checkstyle-10.16.0)

---
updated-dependencies:
- dependency-name: com.puppycrawl.tools:checkstyle
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

gradle/libs.versions.toml

@@ -3,7 +3,7 @@ format.version = "1.1"
 
 [versions]
 assertj = "3.25.3"
-checkstyle = "10.15.0"
+checkstyle = "10.16.0"
 edc = "0.6.3-SNAPSHOT"
 jackson = "2.17.0"
 jetbrainsAnnotation = "24.0.1"