Merge pull request #5041 from sebavan/master

Fix imgur validation test

tests/validation/config.json

@@ -423,7 +423,7 @@
     },
     {
       "title": "Texture cache",
-      "playgroundId": "#20OAV9#133",
+      "playgroundId": "#20OAV9#237",
       "referenceImage": "texture cache.png"
     },
     {