fix(editor): NetworkPrefabProcessor not marking prefab list dirty (#3102)

NetworkPrefabProcessor now marks the default NetworkPrefabsList ScriptableObject asset as dirty if there are new imports OR deletions.

Unity is now aware of the changes and is able to write them to disk.

Author: mbaker3

com.unity.netcode.gameobjects/Editor/Configuration/NetworkPrefabProcessor.cs

@@ -132,7 +132,7 @@ bool ProcessDeletedAssets(string[] strings)
 
             // Process the imported and deleted assets
             var markDirty = ProcessImportedAssets(importedAssets);
-            markDirty &= ProcessDeletedAssets(deletedAssets);
+            markDirty |= ProcessDeletedAssets(deletedAssets);
 
             if (markDirty)
             {