Fix warnings due to changes on Unity 6.4+

CHANGELOG.md

@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 ### Fixed
 
 - [UUM-133861] Fixed "Look rotation viewing vector is zero" log being spammed when holding shift while using a create tool such as Create Sprite.
+- Fixed warnings related to obsolete API calls with Unity 6.4 and onwards.
 
 ## [6.0.9] - 2026-01-30
 

Editor/EditorCore/EditorUtility.cs

@@ -453,7 +453,11 @@ public static void SetGizmoIconEnabled(Type script, bool enabled)
 
         internal static T[] FindObjectsByType<T>() where T : UObject
         {
+#if UNITY_6000_4_OR_NEWER
+            return UObject.FindObjectsByType<T>();
+#else
             return UObject.FindObjectsByType<T>(FindObjectsSortMode.None);
+#endif
         }
 
         internal static string GetActiveSceneAssetsPath()

Tests/Editor/Editor/MeshSyncTests.cs

@@ -49,7 +49,7 @@ static ulong GetRawId(Object obj)
         var id = obj.GetObjectId();
 
 #if UNITY_6000_4_OR_NEWER
-        return id.GetRawData();
+        return EntityId.ToULong(id);
 #else
         return (ulong)id;
 #endif

Tests/Editor/Undo/TestUndo.cs

@@ -53,12 +53,19 @@ public static void CreateShape_UndoDoesRemoveTheGameObject()
 
         instance.PerformAction();
 
+#if UNITY_6000_4_OR_NEWER
+        var shapes = GameObject.FindObjectsByType<ProBuilderMesh>();
+#else
         var shapes = GameObject.FindObjectsByType<ProBuilderMesh>(FindObjectsSortMode.None);
+#endif
         Assume.That(shapes.Length, Is.EqualTo(1));
 
         Undo.PerformUndo();
-
+#if UNITY_6000_4_OR_NEWER
+        shapes = GameObject.FindObjectsByType<ProBuilderMesh>();
+#else
         shapes = GameObject.FindObjectsByType<ProBuilderMesh>(FindObjectsSortMode.None);
+#endif
         Assert.That(shapes.Length, Is.EqualTo(0));
     }