queries/search: use flattenPages util

app/soapbox/queries/search.ts

@@ -3,7 +3,7 @@ import { useInfiniteQuery } from '@tanstack/react-query';
 import { getNextLink } from 'soapbox/api';
 import { useApi } from 'soapbox/hooks';
 import { Account } from 'soapbox/types/entities';
-import { PaginatedResult } from 'soapbox/utils/queries';
+import { flattenPages, PaginatedResult } from 'soapbox/utils/queries';
 
 export default function useAccountSearch(q: string) {
   const api = useApi();
@@ -42,10 +42,7 @@ export default function useAccountSearch(q: string) {
     },
   });
 
-  const data = queryInfo.data?.pages.reduce<Account[]>(
-    (prev: Account[], curr) => [...prev, ...curr.result],
-    [],
-  );
+  const data = flattenPages(queryInfo.data);
 
   return {
     ...queryInfo,