Suppress unused on root 'build.gradle.kts'

Author: sellmair

build.gradle.kts

@@ -3,7 +3,7 @@
  * Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
  */
 
-@file:Suppress("UnstableApiUsage")
+@file:Suppress("UnstableApiUsage", "unused")
 
 tasks.maybeCreate<Delete>("clean").apply {
     delete(layout.buildDirectory)