[JS IR BE] Update tests

js/js.translator/testData/box/dynamic/equals.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1157
 package foo
 
@@ -8,7 +7,7 @@ object f {
     override fun equals(other: Any?): Boolean {
         equalsCalled++
         if (equalsCalled > 1) return false
-        return super.equals(other)
+        return this === other
     }
 }