Bump checkstyle from 9.3 to 10.3.2

Bumps [checkstyle](https://github.com/checkstyle/checkstyle) from 9.3 to 10.3.2.
- [Release notes](https://github.com/checkstyle/checkstyle/releases)
- [Commits](checkstyle/checkstyle@checkstyle-9.3...checkstyle-10.3.2)

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

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

Author: dependabot[bot]

build.gradle

@@ -30,7 +30,7 @@ allprojects {
         nanojsonVersion = "1d9e1aea9049fc9f85e68b43ba39fe7be1c1f751"
         spotbugsVersion = "4.7.1"
         junitVersion = "5.8.2"
-        checkstyleVersion = "9.3" // do not use latest version (10.0) as it requires compile JDK 11
+        checkstyleVersion = "10.3.2" // do not use latest version (10.0) as it requires compile JDK 11
     }
 }