style: apply ruff auto-fixes

SYS/provider_helpers.py

@@ -18,8 +18,7 @@ so authors don't have to install pandas/bs4 unless they want to.
 """
 from __future__ import annotations
 
-from typing import Any, Dict, List, Optional
-from urllib.parse import quote_plus
+from typing import List, Optional
 
 from API.HTTP import HTTPClient
 from ProviderCore.base import SearchResult