Нашёл причину утечки памяти

Assets/Code/Example/Platformer/Entity/PlatformerPlayerFactory.cs

@@ -88,8 +88,8 @@ namespace Code.Example.Platformer.Entity
 
         public void Dispose()
         {
-            UnityEngine.Debug.LogWarning($"Enemies released");
-            _playerPrefabHandle.Release(); 
+            UnityEngine.Debug.LogWarning($"Player released");
+            if(_playerPrefabHandle.IsValid()) _playerPrefabHandle.Release(); 
 
             _playerConfigHandle.Release();
         }

Assets/Code/Example/Platformer/Entity/Spawners.meta

@@ -1,3 +0,0 @@
-fileFormatVersion: 2
-guid: ab2cbe7f4c0142f980f9640c57d27030
-timeCreated: 1774277361