Fix Validation Tests state caching

tests/validation/config.json

@@ -538,7 +538,7 @@
     },
     {
       "title": "Edges",
-      "playgroundId": "#TYAHX#113",
+      "playgroundId": "#TYAHX#114",
       "referenceImage": "edges.png"
     },
     {

tests/validation/validation.js

@@ -126,6 +126,7 @@ function evaluate(test, resultCanvas, result, renderImage, index, waitRing, done
     var renderB64 = saveRenderImage(renderData, canvas);
     renderImage.src = renderB64;
 
+    engine.applyStates();
     currentScene.dispose();
     currentScene = null;
     engine.setHardwareScalingLevel(1);