Mute some box tests for native backend

This patch mutes the following test categories:
   * Tests with java dependencies (System class,
     java stdlib, jvm-oriented annotations etc).
   * Coroutines tests.
   * Reflection tests.
   * Tests with an inheritance from the standard
     collections.

compiler/testData/codegen/box/classes/kt1120.kt

@@ -1,6 +1,6 @@
 // Won't ever work with JS backend.
 // TODO: Consider rewriting this test without using threads, since the issue is not about threads at all.
-// IGNORE_BACKEND: JS
+// IGNORE_BACKEND: JS, NATIVE
 
 object RefreshQueue {
     val any = Any()