refactor: remove unused import for Environment in utils.py

Author: akosyakov

examples/utils.py

@@ -2,7 +2,6 @@
 from typing import Optional
 from gitpod.types.environment_create_params import SpecContentInitializerSpecContextURL
 from gitpod import Gitpod
-from gitpod.types.environment_retrieve_response import Environment
 from gitpod.types.user_get_authenticated_user_response import User
 from gitpod.types.environments.class_list_response import ClassListResponse
 import httpx