FIR: Refine visibility check for class members

compiler/testData/diagnostics/tests/imports/ImportPrivateMember.fir.kt

@@ -31,7 +31,7 @@ private object TopLevelObject {
 fun testAccess() {
     <!INVISIBLE_REFERENCE!>NestedClass<!>()
     E1
-    InNested()
-    NestedEntry
+    <!INVISIBLE_REFERENCE!>InNested<!>()
+    <!INVISIBLE_REFERENCE!>NestedEntry<!>
     inObject()
 }

compiler/testData/diagnostics/tests/imports/ImportPrivateMemberFromOtherFile.fir.kt

@@ -22,5 +22,5 @@ import B.JC.JC1
 
 fun test() {
     <!INVISIBLE_REFERENCE!>O1<!>
-    JC1()
+    <!INVISIBLE_REFERENCE!>JC1<!>()
 }

compiler/testData/diagnostics/tests/imports/ImportPrivateMembersWithStar.fir.kt

@@ -26,7 +26,7 @@ private enum class TopLevelEnum(private val e: NestedEnum) {
 
 fun testAccess() {
     E1
-    NestedEntry
-    A1()
+    <!INVISIBLE_REFERENCE!>NestedEntry<!>
+    <!INVISIBLE_REFERENCE!>A1<!>()
     <!INVISIBLE_REFERENCE!>A2<!>
 }