Support Kotlin annotation constructors in reflection

#KT-13106 In Progress

compiler/testData/codegen/box/reflection/createAnnotation/arrayOfKClasses.kt

@@ -0,0 +1,12 @@
+// WITH_REFLECT
+
+import kotlin.reflect.KClass
+import kotlin.test.assertEquals
+
+annotation class Anno(val klasses: Array<KClass<*>> = arrayOf(String::class, Int::class))
+
+fun box(): String {
+    val anno = Anno::class.constructors.single().callBy(emptyMap())
+    assertEquals(listOf(String::class, Int::class), (anno.klasses as Array<KClass<*>>).toList() /* TODO: KT-9453 */)
+    return "OK"
+}