[Gradle, JS] Fix failing Karma tests for empty tests

#KT-35318 fixed

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/dukat/DukatRootResolverPlugin.kt

@@ -20,7 +20,6 @@ internal class DukatRootResolverPlugin(val resolver: KotlinRootNpmResolver) : Ro
     }
 
     override fun close(resolution: KotlinRootNpmResolution) {
-        println("tests")
         if (resolver.forceFullResolve) {
             // inside idea import
             compilations.forEach {

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/testing/karma/KarmaConfig.kt

@@ -16,6 +16,7 @@ data class KarmaConfig(
     val browsers: MutableList<String> = mutableListOf(),
     val customLaunchers: MutableMap<String, CustomLauncher> = mutableMapOf(),
     val failOnFailingTestSuite: Boolean = false,
+    val failOnEmptyTestSuite: Boolean = false,
     val reporters: MutableList<String> = mutableListOf(),
     val preprocessors: MutableMap<String, MutableList<String>> = mutableMapOf(),
     var coverageReporter: CoverageReporter? = null