[PyUP] Update wagtail-factories to 2.0.1

[pyup-bot]

This PR updates wagtail-factories from 0.3.0 to 2.0.1.

Changelog

2.0.1

=====
- Updating to support Factory Boy 3.0

2.0.0

=====
- Removed support for Python 2.7, 3.3 and 3.4
- Removed support for Wagtail 1.x
- Refactored the way parent nodes are created. Functionality wise it should be
backwards compatible

1.1.0

=====
- Upgrade dependecy for factory boy (>= 2.8)

1.0.0

=====
- Add support for Wagtail 2.0 and drop support for all wagtail versions
before 1.12

Links

• PyPI: https://pypi.org/project/wagtail-factories
• Changelog: https://pyup.io/changelogs/wagtail-factories/
• Repo: https://github.com/wagtail/wagtail-factories/