Why did this start failing on a GitHub actions Python 3.11 VM?

[github-actions]

omnipy/tests/hub/log/test_root_log.py

Line 88 in c7ccc63

# TODO: Why did this start failing on a GitHub actions Python 3.11 VM?

    formatted_record = formatter.format(record)

    formatted_time = fixed_datetime.strftime(get_datetime_format(locale))

    # TODO: Why did this start failing on a GitHub actions Python 3.11 VM?

    # assert formatted_record == f'[TEST] {formatted_time} - DEBUG: my log msg (test.logger)'
    assert formatted_record.startswith(
        f'[TEST] {formatted_time}) - DEBUG: my log msg (test.logger)')
    assert formatted_record.endswith(' - DEBUG: my log msg (test.logger)')


def test_log_formatter_date_localization(runtime: Annotated[IsRuntime, pytest.fixture]):