Update jwt

AppImage/scripts/flask_auth_routes.py

@@ -11,13 +11,7 @@ import threading
 import time
 from flask import Blueprint, jsonify, request
 import auth_manager
-
-# Try PyJWT first, fall back to our simple implementation
-try:
-    import jwt
-except ImportError:
-    import simple_jwt as jwt
-
+import jwt
 import datetime
 
 # Dedicated logger for auth failures (Fail2Ban reads this file)