KT-11030 Fix translation of secondary constructors of inner classes

compiler/testData/codegen/box/classes/kt8011.kt

@@ -1,5 +1,3 @@
-// TODO: Enable for JS when it supports local classes.
-// TARGET_BACKEND: JVM
 // WITH_RUNTIME
 
 fun testFun1(str: String): String {

compiler/testData/codegen/box/secondaryConstructors/accessToNestedObject.kt

@@ -1,6 +1,3 @@
-// TODO enable for JS backend too when KT-6203 will be fixed
-// TARGET_BACKEND: JVM
-
 class A(val result: Int) {
     object B {
         fun bar(): Int = 4

compiler/testData/codegen/box/secondaryConstructors/innerClasses.kt

@@ -1,6 +1,3 @@
-// TODO enable for JS backend too when KT-4124 will be fixed
-// TARGET_BACKEND: JVM
-
 class Outer {
     val outerProp: String
     constructor(x: String) {

compiler/testData/codegen/box/secondaryConstructors/innerClassesInheritance.kt

@@ -1,6 +1,3 @@
-// TODO enable for JS backend too when KT-4124 will be fixed
-// TARGET_BACKEND: JVM
-
 class Outer {
     val outerProp: String
     constructor(x: String) {

compiler/testData/codegen/box/secondaryConstructors/localClasses.kt

@@ -1,6 +1,3 @@
-// TODO enable for JS backend too when KT-4124 will be fixed
-// TARGET_BACKEND: JVM
-
 open class C(val grandParentProp: String)
 fun box(): String {
     var sideEffects: String = ""