[FIR] Pass proper containing classes from context to type resolution for local classes

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

@@ -0,0 +1,20 @@
+// FIR_IDENTICAL
+// FIR_DUMP
+
+class Base {
+    private class Private
+
+    fun test() {
+        object {
+            val x: Private = Private()
+
+            init {
+                val y: Private = Private()
+            }
+
+            fun foo() {
+                val z: Private = Private()
+            }
+        }
+    }
+}