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

^KT-61259

native/native.tests/testData/codegen/vector/default_argument.kt

@@ -3,15 +3,13 @@
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 @file:OptIn(kotlinx.cinterop.ExperimentalForeignApi::class)
-
-package codegen.vector.default_argument
-
 import kotlin.test.*
 import kotlinx.cinterop.Vector128
 import kotlinx.cinterop.vectorOf
 
 private fun funDefaultValue(v: Vector128 = vectorOf(1.0f, 2.0f, 3.0f, 4.0f)) = v
 
-@Test fun runTest() {
+fun box(): String {
     assertEquals(vectorOf(1.0f, 2.0f, 3.0f, 4.0f), funDefaultValue())
+    return "OK"
 }