Bump spring-javaformat-checkstyle from 0.0.27 to 0.0.28 (#449)
Bump spring-javaformat-checkstyle from 0.0.27 to 0.0.28 (#449)

Bumps [spring-javaformat-checkstyle](https://github.com/spring-io/spring-javaformat) from 0.0.27 to 0.0.28.
- [Release notes](https://github.com/spring-io/spring-javaformat/releases)
- [Commits](https://github.com/spring-io/spring-javaformat/compare/v0.0.27...v0.0.28)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>

Co-authored-by: dependabot[bot] <1c358da00a777d4e9898c1280ab801e2df165188@users.noreply.github.com>
GoogleCloudPlatform/spring-cloud-gcp,GoogleCloudPlatform/spring-cloud-gcp,GoogleCloudPlatform/spring-cloud-gcp,GoogleCloudPlatform/spring-cloud-gcp,GoogleCloudPlatform/spring-cloud-gcp