fix: lint test fix

src/keycloak/connection.py

@@ -28,8 +28,8 @@ try:
 except ImportError:  # pragma: no cover
     from urlparse import urljoin
 
-import requests
 import httpx
+import requests
 from requests.adapters import HTTPAdapter
 
 from .exceptions import KeycloakConnectionError

src/keycloak/keycloak_admin.py

@@ -31,8 +31,6 @@ import json
 from builtins import isinstance
 from typing import Optional
 
-import threading
-
 from requests_toolbelt import MultipartEncoder
 
 from . import urls_patterns