Add diagnostic on calling inner classes constructors without receiver

Otherwise there will be just an unresolved reference that doesn't give
any useful information

 #KT-8959 Fixed

compiler/testData/diagnostics/tests/inner/innerErrorForClassObjects.kt

@@ -10,7 +10,7 @@ class Test {
         }
 
         fun more(): InnerClass {
-            val b = <!UNRESOLVED_REFERENCE!>InnerClass<!>()
+            val b = <!RESOLUTION_TO_CLASSIFIER!>InnerClass<!>()
 
             val <!UNUSED_VARIABLE!>testVal<!> = <!UNRESOLVED_REFERENCE!>inClass<!>
             <!UNRESOLVED_REFERENCE!>foo<!>()
@@ -23,4 +23,4 @@ class Test {
     fun foo() {}
 
     open inner class InnerClass
-}
+}