Bump io.freefair.lombok from 8.6 to 8.11

Bumps [io.freefair.lombok](https://github.com/freefair/gradle-plugins) from 8.6 to 8.11.
- [Release notes](https://github.com/freefair/gradle-plugins/releases)
- [Commits](freefair/gradle-plugins@8.6...8.11)

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

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

settings.gradle

@@ -16,7 +16,7 @@ pluginManagement {
     }
     plugins {
         id "io.freefair.aggregate-javadoc" version "6.6.3"
-        id "io.freefair.lombok" version "8.6"
+        id "io.freefair.lombok" version "8.11"
         // Checks for unnecessary dependencies
         id("com.autonomousapps.dependency-analysis") version "1.32.0"
         // helps resolve log implementation clashes