Updated deps for typing-extensions package

[justaszie]

Updated dependency on typing-extensions to a more flexible typing-extensions>=4.12.2,<5.
All tests pass using pytest:

========================================== test session starts ===========================================
platform darwin -- Python 3.12.0, pytest-8.4.2, pluggy-1.6.0 -- xxxx/python-myfitnesspal/venv/bin/python
cachedir: .pytest_cache
rootdir: xxxx/python-myfitnesspal
collected 15 items                                                                                       

tests/test_client.py::TestClient::test_get_completed_day PASSED                                    [  6%]
tests/test_client.py::TestClient::test_get_day PASSED                                              [ 13%]
tests/test_client.py::TestClient::test_get_day_get_totals_multiple_times PASSED                    [ 20%]
tests/test_client.py::TestClient::test_get_day_unit_unaware PASSED                                 [ 26%]
tests/test_client.py::TestClient::test_get_exercise PASSED                                         [ 33%]
tests/test_client.py::TestClient::test_get_meals PASSED                                            [ 40%]
tests/test_client.py::TestClient::test_get_measurement_ids PASSED                                  [ 46%]
tests/test_client.py::TestClient::test_get_measurements PASSED                                     [ 53%]
tests/test_client.py::TestClient::test_get_report PASSED                                           [ 60%]
tests/test_integration.py::TestIntegration::test_get_day_meal_dict SKIPPED (Integration testing
account not set in this environment.)                                                              [ 66%]
tests/test_integration.py::TestIntegration::test_get_exercises_dict SKIPPED (Integration testing
account not set in this environment.)                                                              [ 73%]
tests/test_integration.py::TestIntegration::test_get_food_item_details SKIPPED (Integration
testing account not set in this environment.)                                                      [ 80%]
tests/test_integration.py::TestIntegration::test_get_notes SKIPPED (Integration testing account
not set in this environment.)                                                                      [ 86%]
tests/test_integration.py::TestIntegration::test_get_water SKIPPED (Integration testing account
not set in this environment.)                                                                      [ 93%]
tests/test_integration.py::TestIntegration::test_search_results SKIPPED (Integration testing
account not set in this environment.)