fix(KT-50270): inline properties accessor for child classes too.

js/js.translator/testData/incremental/invalidation/gettersAndSettersInlining/main/m.kt

@@ -0,0 +1,20 @@
+fun box(stepId: Int): String {
+    val parent = Parent("parent")
+    val child = Child("child")
+
+    if (parent.name != "parent") return "fail: initial parent name at step $stepId"
+    if (child.name != "child") return "fail: initial child name at step $stepId"
+
+    parent.name = "updated parent"
+
+    if (parent.name != "updated parent") return "fail: updated parent name at step $stepId"
+
+    child.name = "updated child"
+
+    if (child.name != "updated child") return "fail: updated child name at step $stepId"
+
+    if (!parent.isValid) return "fail: parent is invalid at step $stepId"
+    if (!child.isValid) return "fail: child is invalid at step $stepId"
+
+    return "OK"
+}

js/js.translator/testData/incremental/invalidation/gettersAndSettersInlining/main/module.info

@@ -0,0 +1,5 @@
+STEP 0:
+    dependencies: stdlib, lib1, lib2
+    dirty: m.kt
+STEP 1..4:
+    dependencies: stdlib, lib1, lib2