fix: GlobalObjectIdHash Generation (missed changes) (#2721)

* update

Removing the invocation of process scene from the OnValidate.

* update

Just merging GenerateGlobalObjectIdHash into OnValidate (no reason to have the method call a method).

Author: NoelStephensUnity

com.unity.netcode.gameobjects/Runtime/Core/NetworkObject.cs

@@ -51,6 +51,7 @@ public uint PrefabIdHash
 
         /// <summary>
         /// Object Types <see href="https://docs.unity3d.com/ScriptReference/GlobalObjectId.html"/>
+        /// Parameter 0 of <see cref="k_GlobalIdTemplate"/>
         /// </summary>
         // 0 = Null (when considered a null object type we can ignore)
         // 1 = Imported Asset
@@ -97,11 +98,6 @@ internal void RefreshAllPrefabInstances()
         }
 
         private void OnValidate()
-        {
-            GenerateGlobalObjectIdHash();
-        }
-
-        internal void GenerateGlobalObjectIdHash()
         {
             // do NOT regenerate GlobalObjectIdHash for NetworkPrefabs while Editor is in PlayMode
             if (EditorApplication.isPlaying && !string.IsNullOrEmpty(gameObject.scene.name))
@@ -147,8 +143,6 @@ internal void GenerateGlobalObjectIdHash()
                         // We must invoke this in order for the modifications to get saved with the scene (does not mark scene as dirty)
                         PrefabUtility.RecordPrefabInstancePropertyModifications(this);
                     }
-
-                    NetworkObjectRefreshTool.ProcessScene(gameObject.scene.path);
                 }
                 else // Otherwise, this is a standard network prefab asset so we just mark it dirty for the AssetDatabase to update it
                 {