Menu: Remove click binding that was supposed to prevent default on anchor clicks on a disabled menu. Not relevant anymore since we removed the anchors. Partial fix for #8802 - Dev: Track down uses of .bind() inside widgets
Menu: Remove preventDefault for disabled menu items, since there is no default on list items. Follow-up to fe7c3003741cd5221e076235263df2b3d2fa9202 and the anchor removal in general