Fix linter issues

Signed-off-by: Juan Antonio Osorio <[email protected]>

Author: JAORMX

src/codegate/providers/vllm/provider.py

@@ -1,6 +1,6 @@
 import json
-from urllib.parse import urljoin
 from typing import List
+from urllib.parse import urljoin
 
 import httpx
 import structlog