style

removing using directive.

Author: NoelStephensUnity

testproject/Assets/Tests/Runtime/NetworkSceneManager/InScenePlacedNetworkObjectDestroyTests.cs

@@ -2,7 +2,6 @@
 using System.Linq;
 using NUnit.Framework;
 using Unity.Netcode;
-using UnityEngine;
 using UnityEngine.SceneManagement;
 using UnityEngine.TestTools;