[JS IR & WASM] Fix executing init blocks for enums with nested objects

compiler/testData/codegen/box/enum/initEnumAfterObjectAccess.kt

@@ -1,4 +1,7 @@
-// IGNORE_BACKEND: JS
+// DONT_TARGET_EXACT_BACKEND: JS
+// DONT_TARGET_EXACT_BACKEND: JS_IR
+// DONT_TARGET_EXACT_BACKEND: JS_IR_ES6
+// DONT_TARGET_EXACT_BACKEND: WASM
 
 var l = ""
 enum class Foo {
@@ -16,4 +19,4 @@ enum class Foo {
 fun box(): String {
     Foo.L
     return if (l != "Foo.CO;") "FAIL: ${l}" else "OK"
-}
+}