#11896 Make sure the Fractures folder in view is visible when required

The Fractures folder in a 3D view becomes visible when the first fracture is added. Make sure that the Project Tree is recreated correctly.

ApplicationLibCode/Commands/FractureCommands/RicCreateMultipleFracturesFeature.cpp

@@ -150,6 +150,8 @@ void RicCreateMultipleFracturesFeature::slotAppendFractures()
         coll->updateConnectedEditors();
     }
 
+    RimWellPathFractureCollection::updateAfterFractureIsAdded();
+
     proj->reloadCompletionTypeResultsInAllViews();
 }