Bump io.freefair.lombok from 8.11 to 8.12 in /service (#1067)

Bumps [io.freefair.lombok](https://github.com/freefair/gradle-plugins) from 8.11 to 8.12.
- [Release notes](https://github.com/freefair/gradle-plugins/releases)
- [Commits](freefair/gradle-plugins@8.11...8.12)

---
updated-dependencies:
- dependency-name: io.freefair.lombok
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

service/build.gradle

@@ -4,7 +4,7 @@ plugins {
 	id 'java'
 	id "checkstyle"
 	id "com.github.spotbugs" version "6.0.26"
-	id "io.freefair.lombok" version "8.11"
+	id "io.freefair.lombok" version "8.12"
 	id 'jacoco'
 	id 'org.sonarqube' version '5.1.0.4882'