Bump io.freefair.lombok from 8.12.2 to 8.13.1 in /service (#1181)

Bumps [io.freefair.lombok](https://github.com/freefair/gradle-plugins) from 8.12.2 to 8.13.1.
- [Release notes](https://github.com/freefair/gradle-plugins/releases)
- [Commits](freefair/gradle-plugins@8.12.2...8.13.1)

---
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 "6.1.6"
-	id "io.freefair.lombok" version "8.12.2"
+	id "io.freefair.lombok" version "8.13.1"
 	id 'jacoco'
 	id 'org.sonarqube' version '6.0.1.5171'