Bump checkstyle from 8.26 to 8.29 (#1828)

Bumps [checkstyle](https://github.com/checkstyle/checkstyle) from 8.26 to 8.29.
- [Release notes](https://github.com/checkstyle/checkstyle/releases)
- [Commits](https://github.com/checkstyle/checkstyle/compare/checkstyle-8.26...checkstyle-8.29)

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

pom.xml

@@ -111,7 +111,7 @@ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/x
     <maven-bundle-plugin.version>2.5.0</maven-bundle-plugin.version>
     <lifecycle-mapping.version>1.0.0</lifecycle-mapping.version>
     <maven-checkstyle-plugin.version>3.1.0</maven-checkstyle-plugin.version>
-    <checkstyle.version>8.26</checkstyle.version>
+    <checkstyle.version>8.29</checkstyle.version>
     <dependency-check-maven.version>1.4.3</dependency-check-maven.version>
 
     <shell-executable>bash</shell-executable>