Fix compiling of marketing site after events page change

sites/www/lib/src/pages/events_page.dart

@@ -100,21 +100,24 @@ class EventsPage extends StatelessComponent {
       CalendarEvent.fromJson,
     );
 
-    final now = DateTime.now().toUtc();
     // Events currently only have a start date,
     // so keep them listed for a few extra days to
     // cover multi-day events that might still be ongoing or
     // events that recently ended and are potentially still relevant.
     const visibleAfterDays = 3;
     final now = DateTime.now().toUtc();
-    final cutoff = DateTime.utc(now.year, now.month, now.day - visibleAfterDays);
+    final cutoff = DateTime.utc(
+      now.year,
+      now.month,
+      now.day - visibleAfterDays,
+    );
     final events = rawEvents
         .where(
           (event) => !DateTime.utc(
             event.date.year,
             event.date.month,
             event.date.day,
-          ).isBefore(today),
+          ).isBefore(cutoff),
         )
         .toList(growable: false);