JS backend: don't fail when invoke call got extension receiver implicitly

#EA-67456 Fixed

js/js.translator/testData/expression/invoke/cases/invokeWithImplicitDispatchReceiverAndExtensionReceiver.kt

@@ -0,0 +1,18 @@
+package foo
+
+fun A.f(s: String) = value + s
+
+class A(val value: String) {
+    fun bar(s: String) = (::f)(s)
+}
+
+fun A.baz(s: String) = (::f)(s)
+
+fun box(): String {
+    val a = A("aaa")
+
+    assertEquals("aaa.bar()", a.bar(".bar()"))
+    assertEquals("aaa.baz()", a.baz(".baz()"))
+
+    return "OK"
+}