HBASE-26912 Bump checkstyle from 8.28 to 8.29 (#4293)

Bumps [checkstyle](https://github.com/checkstyle/checkstyle) from 8.28 to 8.29.

updated-dependencies:
- dependency-name: com.puppycrawl.tools:checkstyle

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Signed-off-by: Andrew Purtell <apurtell@apache.org>

pom.xml

@@ -1512,7 +1512,7 @@
     <!--
       When updating checkstyle.version, please make the same change in `.idea/checkstyle-idea.xml`
     -->
-    <checkstyle.version>8.28</checkstyle.version>
+    <checkstyle.version>8.29</checkstyle.version>
     <exec.maven.version>1.6.0</exec.maven.version>
     <error-prone.version>2.10.0</error-prone.version>
     <jamon.plugin.version>2.4.2</jamon.plugin.version>