kotlin source set to fj-doc-ext-kotlin 0.3.1

Author: fugerit79

CHANGELOG.md

@@ -13,7 +13,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 
+- fj-version set to 8.6.0
 - fj-bom set to 1.6.5
+- [playground-quarkus] kotlin source set to fj-doc-ext-kotlin 0.3.1
 - [playground-quarkus] quarkus-version set to 3.10.0
 
 ## [8.4.6] - 2024-04-21