backend/tests: Ignore all tests with IGNORE_BACKEND: JS directive

backend.native/tests/external/codegen/blackbox/specialBuiltins/bridgeNotEmptyMap.kt

@@ -1,5 +1,5 @@
 // TODO: muted automatically, investigate should it be ran for JS or not
-// IGNORE_BACKEND: JS
+// IGNORE_BACKEND: JS, NATIVE
 
 private object NotEmptyMap : MutableMap<Any, Int> {
     override fun containsKey(key: Any): Boolean = true

backend.native/tests/external/codegen/blackbox/specialBuiltins/collectionImpl.kt

@@ -1,5 +1,5 @@
 // TODO: muted automatically, investigate should it be ran for JS or not
-// IGNORE_BACKEND: JS
+// IGNORE_BACKEND: JS, NATIVE
 
 class A1 : MutableCollection<String> {
     override val size: Int

backend.native/tests/external/codegen/blackbox/specialBuiltins/emptyList.kt

@@ -1,5 +1,5 @@
 // TODO: muted automatically, investigate should it be ran for JS or not
-// IGNORE_BACKEND: JS
+// IGNORE_BACKEND: JS, NATIVE
 
 private object EmptyList : List<Nothing> {
     override fun contains(element: Nothing): Boolean = false

backend.native/tests/external/codegen/blackbox/specialBuiltins/notEmptyListAny.kt

@@ -1,5 +1,5 @@
 // TODO: muted automatically, investigate should it be ran for JS or not
-// IGNORE_BACKEND: JS
+// IGNORE_BACKEND: JS, NATIVE
 
 private object NotEmptyList : MutableList<Any> {
     override fun contains(element: Any): Boolean = true

backend.native/tests/external/codegen/blackbox/specialBuiltins/notEmptyMap.kt

@@ -1,5 +1,5 @@
 // TODO: muted automatically, investigate should it be ran for JS or not
-// IGNORE_BACKEND: JS
+// IGNORE_BACKEND: JS, NATIVE
 
 private object NotEmptyMap : MutableMap<Any, Any> {
     override fun containsKey(key: Any): Boolean = true