Move: More accurate visibility analysis

#KT-10553 Fixed

idea/testData/refactoring/move/kotlin/moveNestedClass/deepPrivateClass/after/main.kt

@@ -0,0 +1,9 @@
+class A {
+    private class B {
+        private class D
+
+        private class C {
+            private val d = D()
+        }
+    }
+}

idea/testData/refactoring/move/kotlin/moveNestedClass/deepPrivateClass/before/main.kt

@@ -0,0 +1,9 @@
+class A {
+    private class B {
+        private class D
+
+        private class <caret>C {
+            private val d = D()
+        }
+    }
+}

idea/testData/refactoring/move/kotlin/moveNestedClass/deepPrivateClass/conflicts.txt

@@ -0,0 +1 @@
+Class C uses class D which will be inaccessible after move

idea/testData/refactoring/move/kotlin/moveNestedClass/deepPrivateClass/deepPrivateClass.test

@@ -0,0 +1,6 @@
+{
+  "mainFile": "main.kt",
+  "type": "MOVE_KOTLIN_NESTED_CLASS",
+  "targetClass": "A",
+  "withRuntime": "true"
+}