+'NewPagesLineEnding': Called before a NewPages line is finished.
+$page: the SpecialNewPages object
+&$ret: the HTML line
+$row: the database row for this page (the recentchanges record and a few extras - see
+ NewPagesPager::getQueryInfo)
+&$classes: the classes to add to the surrounding <li>
+&$attribs: associative array of other HTML attributes for the <li> element.
+ Currently only data attributes reserved to MediaWiki are allowed
+ (see Sanitizer::isReservedDataAttribute).
+