Bump lombok from 1.18.26 to 1.18.28

Bumps [lombok](https://github.com/projectlombok/lombok) from 1.18.26 to 1.18.28.
- [Release notes](https://github.com/projectlombok/lombok/releases)
- [Changelog](https://github.com/projectlombok/lombok/blob/master/doc/changelog.markdown)
- [Commits](projectlombok/lombok@v1.18.26...v1.18.28)

---
updated-dependencies:
- dependency-name: org.projectlombok:lombok
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

acceptance-tests/acceptance-tests-lombok/pom.xml

@@ -31,7 +31,7 @@
   <description>Acceptance test components.</description>
 
   <properties>
-    <lombok.version>1.18.26</lombok.version>
+    <lombok.version>1.18.28</lombok.version>
   </properties>
 
   <dependencies>