Update django-widget-tweaks to 1.4.12

[pyup-bot]

This PR updates django-widget-tweaks from 1.4.5 to 1.4.12.

Changelog

1.4.12

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* Set minimum required Python version to 3.7.
* Add better documentation syntax highlighting.
* Adjust build settings and stop building deprecated universal Python 2 wheels.

1.4.11

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* Add support for Django 4.0
* Drop support for Django 3.0 and 3.1
* Add support for Python 3.10
* Drop support for Python 3.6

1.4.9

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* Add support for Django 3.2
* Move to GitHub Actions.
* Drop support for Django 1.11.
* Add support for Python 3.9.

1.4.8

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* Fix Release version

1.4.7

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* Fix Travis deployment to Jazzband site

1.4.6

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* Feature remove attribute from field
* Added documentation for remove_attr feature
* Reformat code with black for PEP8 compatibility 
* More consistent tox configuration
* adding a new templatetag, unittest and documentation
* Deprecate Python 2.7 support
* Use automatic formatting for all files

Links

• PyPI: https://pypi.org/project/django-widget-tweaks
• Changelog: https://pyup.io/changelogs/django-widget-tweaks/
• Repo: https://github.com/jazzband/django-widget-tweaks