Bump io.freefair.lombok from 6.5.0.2 to 8.6

Bumps [io.freefair.lombok](https://github.com/freefair/gradle-plugins) from 6.5.0.2 to 8.6.
- [Release notes](https://github.com/freefair/gradle-plugins/releases)
- [Commits](freefair/gradle-plugins@6.5.0.2...8.6)

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

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

service/build.gradle

@@ -1,6 +1,6 @@
 plugins {
     id 'com.github.johnrengelman.shadow' version '7.1.2'
-    id 'io.freefair.lombok' version '6.5.0.2'
+    id 'io.freefair.lombok' version '8.6'
     id 'com.adarshr.test-logger' version '3.2.0'
 }