remove superfluous println

src/main/kotlin/net/keinekekse/version/AddVersionTask.kt

@@ -43,7 +43,6 @@ abstract class AddVersionTask : DefaultTask() {
 
     @TaskAction
     fun execute() {
-        println("execute task: incrementBuildNumber")
         val buildNumber = incrementAndGetBuildNumber()
         writeClassFile(buildNumber)
     }