chore: Revised code linter

test/test_crossfit_booker_sessions.py

@@ -6,7 +6,7 @@ Unit tests for CrossFitBooker session-related methods
 import pytest
 import os
 import sys
-from unittest.mock import patch, Mock, AsyncMock
+from unittest.mock import patch, Mock
 from datetime import datetime, timedelta, date
 import pytz
 
@@ -318,10 +318,9 @@ class TestCrossFitBookerQuit:
     def test_quit(self):
         """Test quit method"""
         booker = CrossFitBooker()
-        with patch('sys.exit') as mock_exit:
-            with pytest.raises(SystemExit) as excinfo:
-                booker.quit()
-            assert excinfo.value.code == 0
+        with pytest.raises(SystemExit) as excinfo:
+            booker.quit()
+        assert excinfo.value.code == 0
 
 class TestCrossFitBookerMatchesPreferredSession:
     """Test cases for matches_preferred_session method"""