chore: update the label for Lombok

Author: koshachy

docs/topics/lombok.md

@@ -1,10 +1,5 @@
 [//]: # (title: Lombok compiler plugin)
-
-> The Lombok compiler plugin is [Experimental](components-stability.md).
-> It may be dropped or changed at any time. Use it only for evaluation purposes.
-> We would appreciate your feedback on it in [YouTrack](https://youtrack.jetbrains.com/issue/KT-7112).
->
-{style="warning"}
+<primary-label ref="experimental-opt-in"/>
 
 The Kotlin Lombok compiler plugin allows the generation and use of Java's Lombok declarations by Kotlin code 
 in the same mixed Java/Kotlin module.