FIR: Fix FP error on a call to constructor of a private inner class

Do not check dispatch receiver applicability when checking visibility
for containing class of a callee constructor

compiler/testData/diagnostics/tests/visibility/innerConstructorThroughSubclass.kt

@@ -0,0 +1,12 @@
+// FIR_IDENTICAL
+// SKIP_TXT
+
+sealed class Outer {
+    class NestedSubClass : Outer() {
+        fun foo() {
+            Inner()
+        }
+    }
+
+    private inner class Inner
+}