fix default parent node for selenium (#10482)

Author: BillWagner

quest-config.json

@@ -24,7 +24,7 @@
         },
         {
             "Semester": "Selenium",
-            "ParentNodeId": 286016
+            "ParentNodeId": 308199
         },
         {
             "Label": "user-feedback",
@@ -45,5 +45,5 @@
             "ParentNodeId": 227485
         }
     ],
-    "DefaultParentNode": 286016
+    "DefaultParentNode": 308199
 }