Update flask-wtf to 1.0.0

[pyup-bot]

This PR updates Flask-WTF from 0.14.2 to 1.0.0.

Changelog

1.0.0

--------------

Released 2021-11-07

-   Deprecated items removal :pr:`484`
-   Support for alternatives captcha services :pr:`425` :pr:`342`
 :pr:`387` :issue:`384`

0.15.1

--------------

Released 2021-05-25

-   Add ``python_requires`` metadata to avoid installing on unsupported
 Python versions. :pr:`442`

0.15.0

--------------

Released 2021-05-24

-   Drop support for Python < 3.6. :pr:`416`
-   ``FileSize`` validator. :pr:`307, 365`
-   Extra requirement ``email`` installs the ``email_validator``
 package. :pr:`423`
-   Fixed Flask 2.0 warnings. :pr:`434`
-   Various documentation fixes. :pr:`315, 321, 335, 344, 386, 400`,
 :pr:`404, 420, 437`
-   Various CI fixes. :pr:`405, 438`

0.14.3

--------------

Released 2020-02-06

-   Fix deprecated imports from ``werkzeug`` and ``collections``.

Links

• PyPI: https://pypi.org/project/flask-wtf
• Changelog: https://pyup.io/changelogs/flask-wtf/
• Repo: https://github.com/wtforms/flask-wtf/
• Docs: https://pythonhosted.org/Flask-WTF/

[pyup-bot]

Closing this in favor of #662