[JS IR] Adapt stepping tests for Kotlin/JS

compiler/testData/debug/stepping/localProperty.kt

@@ -13,9 +13,15 @@ fun box(): String {
     return o + k
 }
 
-// EXPECTATIONS
+// EXPECTATIONS JVM JVM_IR
 
 // test.kt:8 box
 // test.kt:6 box
 // test.kt:11 box
-// test.kt:13 box
+// test.kt:13 box
+
+// EXPECTATIONS JS_IR
+// test.kt:5 box
+// test.kt:11 box
+// test.kt:13 box
+// test.kt:13 box