Update django-recaptcha to 2.0.5

[pyup-bot]

This PR updates django-recaptcha from 1.4.0 to 2.0.5.

Changelog

2.0.5

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. Added settings and kwargs that allow for the validation of reCAPTCHA v3 score values.

2.0.4

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2.0.3

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. Added testing for Django 2.2 (no code changes needed).

2.0.2

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. Moved field based Google dev key check to an app ready registered security check.

2.0.1

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. Bugfix: Remove extra div in widget_v3 template

2.0.0

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. ReCAPTCHA v3 support added.
. Remove all mention of the V1 reCAPTCHA endpoint.
. Refactor client, fields and widgets code.
. Added widgets for each type of reCAPTCHA: ``V2 Checkbox``, ``V2 Invisible``, ``V3``
. Remove the need for the widget template to be selected based on certain settings values, each widget has its own template.
. Introduced a large number of new unit tests, update tests to make use of tox venvs.
. Regenerated po and mo files.

1.5.0

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. Added testing for Django 2.1 (no code changes needed).
. Update the unit tests to no longer make use of reCAPTCHA v1.
. Added deprecation warnings for reCAPTCHA v1 support.
. Remove the need for RECAPTCHA_TESTING environment variable during unit testing.
. Added Invisible reCAPTCHA V2 support.

Links

• PyPI: https://pypi.org/project/django-recaptcha
• Changelog: https://pyup.io/changelogs/django-recaptcha/
• Repo: http://github.com/praekelt/django-recaptcha