Bump checkstyle from 8.27 to 8.28

Bumps [checkstyle](https://github.com/checkstyle/checkstyle) from 8.27 to 8.28.
- [Release notes](https://github.com/checkstyle/checkstyle/releases)
- [Commits](checkstyle/checkstyle@checkstyle-8.27...checkstyle-8.28)

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

Author: dependabot-preview[bot]

pom.xml

@@ -252,7 +252,7 @@
                     <dependency>
                         <groupId>com.puppycrawl.tools</groupId>
                         <artifactId>checkstyle</artifactId>
-                        <version>8.27</version>
+                        <version>8.28</version>
                     </dependency>
                     <dependency>
                         <groupId>de.125m125.kt</groupId>