Update tox from 2.7.0 to 2.8.1
Update tox from 2.7.0 to 2.8.1
Parbhat/wagtail-cookiecutter-foundation,ilendl2/wagtail-cookiecutter-foundation,ilendl2/wagtail-cookiecutter-foundation,chrisdev/wagtail-cookiecutter-foundation,ilendl2/wagtail-cookiecutter-foundation,Parbhat/wagtail-cookiecutter-foundation,Parbhat/wagtail-cookiecutter-foundation,chrisdev/wagtail-cookiecutter-foundation,Parbhat/wagtail-cookiecutter-foundation,chrisdev/wagtail-cookiecutter-foundation,Parbhat/wagtail-cookiecutter-foundation