fix(JS_IR): add outer classes resolving inside the function inliner.

compiler/testData/codegen/boxInline/innerClasses/innerInlineFunCapturesOuterByAnotherInlineFun.kt

@@ -0,0 +1,15 @@
+// FILE: 1.kt
+class Outer(val a: String) {
+    inner class Inner(val b: String) {
+        inline fun bar() = b
+    }
+    inline fun foo(i: Inner) = a + i.bar()
+}
+// FILE: 2.kt
+
+fun box(): String {
+    val outer = Outer("O")
+    val inner = outer.Inner("K")
+
+    return outer.foo(inner)
+}