Update src/envs/browsergym_env/models.py

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: HamidShojanazeri

src/envs/browsergym_env/models.py

@@ -5,7 +5,7 @@
 and more under a single Gymnasium-compatible API.
 """
 
-from dataclasses import dataclass, field
+from dataclasses import dataclass
 from typing import List, Optional
 
 from core.env_server.types import Action, Observation, State