add wikibase css class for parser function errors

Change-Id: I564e575ee0399534647babc8d1102d1fb793586b
(cherry picked from commit 576daf7f54552e02ace1cc3114b1b316682c4abe)
(cherry picked from commit 87056cd48f2623226ca5f3b1a5eb511d53ae52b7)