Log Message:
py-test-django: updated to 3.3.0

3.3.0:
Features
Added new fixtures django_mail_dnsname and django_mail_patch_dns, used by \ 
mailoutbox to monkeypatch the DNS_NAME used in django.core.mail to improve \ 
performance and reproducibility.

Bug fixes
Fixed test for classmethod with Django TestCases
Fixed RemovedInPytest4Warning: MarkInfo objects are deprecated
Fixed scope of overridden settings with live_server fixture: previously they \ 
were visible to following tests