build(deps): bump io.freefair.lombok from 8.11 to 8.12

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] <support@github.com>

Author: dependabot[bot]

build.gradle

@@ -6,7 +6,7 @@ plugins {
     id "io.spring.dependency-management" version "1.1.7"
     // Lombok generates getter and setter and more. https://projectlombok.org/
     // check for new versions here: https://plugins.gradle.org/plugin/io.freefair.lombok
-    id "io.freefair.lombok" version "8.11"
+    id "io.freefair.lombok" version "8.12"
     // Release tagging with `./gradlew release`
     // Check for new versions here: https://plugins.gradle.org/plugin/net.researchgate.release
     // Usage: https://github.com/researchgate/gradle-release