[Examples] Remove unused use statement

Author: OskarStark

examples/rag/meilisearch.php

@@ -24,7 +24,6 @@
 use Symfony\AI\Store\Document\TextDocument;
 use Symfony\AI\Store\Document\Vectorizer;
 use Symfony\AI\Store\Indexer;
-use Symfony\Component\HttpClient\HttpClient;
 use Symfony\Component\Uid\Uuid;
 
 require_once dirname(__DIR__).'/bootstrap.php';