Bump io.freefair.lombok from 8.14.2 to 9.0.0 in /service

Bumps [io.freefair.lombok](https://github.com/freefair/gradle-plugins) from 8.14.2 to 9.0.0.
- [Release notes](https://github.com/freefair/gradle-plugins/releases)
- [Commits](freefair/gradle-plugins@8.14.2...9.0.0)

---
updated-dependencies:
- dependency-name: io.freefair.lombok
  dependency-version: 9.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

service/build.gradle

@@ -4,7 +4,7 @@ plugins {
 	id 'java'
 	id "checkstyle"
 	id "com.github.spotbugs" version "6.4.2"
-	id "io.freefair.lombok" version "8.14.2"
+	id "io.freefair.lombok" version "9.1.0"
 	id 'jacoco'
 	id 'org.sonarqube' version '6.3.1.5724'