Bump io.freefair.lombok from 6.6.1 to 8.1.0

Bumps [io.freefair.lombok](https://github.com/freefair/gradle-plugins) from 6.6.1 to 8.1.0.
- [Release notes](https://github.com/freefair/gradle-plugins/releases)
- [Commits](freefair/gradle-plugins@6.6.1...8.1.0)

---
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>

settings.gradle

@@ -1,6 +1,6 @@
 pluginManagement {
     plugins {
-        id 'io.freefair.lombok' version '6.6.1'
+        id 'io.freefair.lombok' version '8.1.0'
         id 'com.diffplug.spotless' version '6.13.0'
         id 'org.openjfx.javafxplugin' version '0.0.13'
     }