fix: remove unused formatVersion import from ApkList

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

app/download/ApkList.tsx

@@ -2,7 +2,6 @@
 
 import { useState } from 'react';
 import useSWR from 'swr';
-import { formatVersion } from '@/lib/utils';
 import { type ApkEnvironment } from '@/lib/apk-parser';
 import ApkTable from './ApkTable';