tests: set USE_TZ to fix RemovedInDjango50Warning
tests: set USE_TZ to fix RemovedInDjango50Warning

> django.utils.deprecation.RemovedInDjango50Warning: The default value
of USE_TZ will change from False to True in Django 5.0. Set USE_TZ to
False in your project settings if you want to keep the current default
behavior.

ticosax/django-fsm-log