[JS IR] Add test on interface with default method calling extension method on super-interface

^KT-42176 fixed

compiler/testData/codegen/box/extensionFunctions/defaultMethodInterfaceCallExtensionSuper.kt

@@ -0,0 +1,22 @@
+// KT-42176
+interface Top<D>{
+    fun getData(): D
+    fun toString(data: D): String
+}
+
+fun <D> Top<D>.getString() = toString(getData())
+
+interface DefaultImpl: Top<Int>{
+    override fun toString(data: Int): String = data.toString()
+}
+
+class Bottom(val data: Int): DefaultImpl {
+    override fun getData(): Int =  data
+}
+
+fun box(): String {
+    val bottom = Bottom(10).getString()
+    if (bottom != "10") return "fail: $bottom"
+
+    return "OK"
+}