Bump com.puppycrawl.tools:checkstyle from 10.19.0 to 10.20.0 (#268)

Bumps [com.puppycrawl.tools:checkstyle](https://github.com/checkstyle/checkstyle) from 10.19.0 to 10.20.0.
- [Release notes](https://github.com/checkstyle/checkstyle/releases)
- [Commits](checkstyle/checkstyle@checkstyle-10.19.0...checkstyle-10.20.0)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

pom.xml

@@ -113,7 +113,7 @@
 
     <properties>
         <avro.version>1.12.0</avro.version>
-        <checkstyle.version>10.19.0</checkstyle.version>
+        <checkstyle.version>10.20.0</checkstyle.version>
         <commons-io.version>2.17.0</commons-io.version>
         <commons-lang3.version>3.17.0</commons-lang3.version>
         <gson.version>2.11.0</gson.version>