Bump spotless-maven-plugin from 2.27.2 to 2.28.0

Bumps [spotless-maven-plugin](https://github.com/diffplug/spotless) from 2.27.2 to 2.28.0.
- [Release notes](https://github.com/diffplug/spotless/releases)
- [Changelog](https://github.com/diffplug/spotless/blob/main/CHANGES.md)
- [Commits](diffplug/spotless@maven/2.27.2...lib/2.28.0)

---
updated-dependencies:
- dependency-name: com.diffplug.spotless:spotless-maven-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

pom.xml

@@ -552,7 +552,7 @@
                     <plugin>
                         <groupId>com.diffplug.spotless</groupId>
                         <artifactId>spotless-maven-plugin</artifactId>
-                        <version>2.27.2</version>
+                        <version>2.28.0</version>
                         <configuration>
                             <java>
                                 <googleJavaFormat>