[K/JS] fix(KT-53569): skip double traversing for nested annotation classes.

js/js.translator/testData/box/annotation/multipleEqualMethodsBug.kt

@@ -0,0 +1,11 @@
+// IGNORE_BACKEND: JS
+// EXPECTED_REACHABLE_NODES: 1280
+package foo
+
+annotation class Parent {
+    annotation class Child
+}
+
+fun box(): String {
+    return if (Parent.Child() == Parent.Child()) "OK" else "FAIL"
+}