Awake -> Start

ScriptableRenderPipeline/Core/CoreRP/Debugging/Prefabs/Scripts/UIFoldout.cs

         public GameObject arrowOpened;
         public GameObject arrowClosed;
 
-        protected override void Awake()
+        protected override void Start()
-            base.Awake();
+            base.Start();
             onValueChanged.AddListener(SetState);
             SetState(isOn);
         }