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

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

@@ -0,0 +1,19 @@
+// FILE: 1.kt
+class O(val a: String) {
+    inner class I1(val b: String) {
+        inner class I2(val c: String) {
+            inner class I3(val d: String) {
+                inline fun foo(e: String) = "$a $b $c $d$e"
+            }
+        }
+    }
+}
+
+// FILE: 2.kt
+fun box(): String {
+    val result = O("A").I1("lot").I2("of").I3("layers").foo("!")
+
+    if (result != "A lot of layers!") return "fail: result is $result"
+
+    return "OK"
+}