remove unused imports automatically (#4449)

* remove unused imports automatically

* add linters to pr template

* remove useless try statement

tests/unit/models/test_base_open_api_plugin.py

@@ -1,19 +1,11 @@
-from typing import Any, Dict, List, Optional, Tuple
-
 import pytest
 
-from autogpt.models.base_open_ai_plugin import (
-    BaseOpenAIPlugin,
-    Message,
-    PromptGenerator,
-)
+from autogpt.models.base_open_ai_plugin import BaseOpenAIPlugin
 
 
 class DummyPlugin(BaseOpenAIPlugin):
     """A dummy plugin for testing purposes."""
 
-    pass
-
 
 @pytest.fixture
 def dummy_plugin():