[K/N][Tests] Adjust moved tests interfaceCallsNCasts..vector to new infra

^KT-61259

native/native.tests/testData/codegen/object/constructor0.kt

@@ -3,8 +3,6 @@
  * that can be found in the LICENSE file.
  */
 
-package codegen.`object`.constructor0
-
 import kotlin.test.*
 
 class A {
@@ -13,3 +11,8 @@ class A {
         field0 = arg0
     }
 }
+
+fun box(): String {
+    assertEquals(42, A(42).field0)
+    return "OK"
+}