fix: Remove invalid toZonedTime import from date-fns

maternal-web/hooks/useLocalizedDate.ts

@@ -5,7 +5,6 @@ import {
   formatDistanceToNow as dateFnsFormatDistanceToNow,
   formatDistance as dateFnsFormatDistance,
   formatRelative as dateFnsFormatRelative,
-  toZonedTime,
 } from 'date-fns';
 import { formatInTimeZone } from 'date-fns-tz';
 import { enUS, es, fr, ptBR, zhCN, type Locale } from 'date-fns/locale';