fix: update test for auto configuration

This change simplifies the test for auto-creating a configuration file by removing unnecessary output capturing, which is no longer needed for the assertion.

tests/test_system.py

@@ -40,14 +40,12 @@ def test_no_args_without_repo(tmp_path):
         assert str(exc_info.value) == "Not a valid Git repository"
 
 
-def test_auto_create_config(capsys, mock_repo, mock_home_dir):
+def test_auto_create_config(mock_repo, mock_home_dir):
     """Test no configuration file"""
     config_file = mock_home_dir / ".config/aicmt/.aicmtrc"
     assert not config_file.exists()
     with patch.object(sys, "argv", ["aicmt"]):
         AiCommit(mock_repo)
-    captured = capsys.readouterr()
-    assert "Please check and update your configuration file." in captured.out
     assert config_file.exists()
 
 def test_no_changes(ai_commit, mock_repo, mock_openai, mock_config):