style

removing using directive.

Author: NoelStephensUnity

testproject/Assets/Tests/Runtime/NetworkObjectDestroyWithSceneTests.cs

@@ -3,7 +3,6 @@
 using NUnit.Framework;
 using Unity.Netcode;
 using Unity.Netcode.TestHelpers.Runtime;
-using UnityEngine;
 using UnityEngine.SceneManagement;
 using UnityEngine.TestTools;