Update "procedural texture with NME" test

tests/validation/config.json

@@ -8,8 +8,8 @@
         },
         {
             "title": "Procedural texture with NME",       
-            "renderCount": 10,
-            "playgroundId": "#8S19ZC#1",            
+            "renderCount": 2,
+            "playgroundId": "#8S19ZC#3",            
             "referenceImage": "procedural_nme.png"
         },   
         {