Log Message:
py-django-formtools: updated to 2.4

2.4

- Updated translations from Transifex.
- Any kwarg passed to ``render_goto_step()`` is passed over to ``render``.
- ``WizardView`` is using ``get_form_list()`` instead of directly accessing
  ``form_list``
- Added Python 3.10 to test matrix.
- Dropped testing for Django 3.1.
- Confirmed support for Django 4.0 and 4.1.