Update wtforms to 3.1.0

[pyup-bot]

This PR updates wtforms from 3.0.1 to 3.1.0.

Changelog

3.1.0

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

Released 2023-10-10

-   Documentation improvements :pr:`726` :pr:`733` :pr:`749`
 :pr:`767` :pr:`788` :pr:`789` :pr:`793`
-   Translation improvements :pr:`732` :pr:`734` :pr:`754`
-   Implement :class:`~fields.ColorField` :pr:`755`
-   Delayed import of ``email_validator``. :issue:`727`
-   ``<option>`` attributes can be passed by the :class:`~fields.SelectField`
 ``choices`` parameter :issue:`692` :pr:`738`
-   Use the standard datetime formats by default for
 :class:`~fields.DateTimeLocalField`  :pr:`761`
-   Python 3.11 support :pr:`763`
-   Added shorter format to :class:`~fields.DateTimeLocalField`
 defaults :pr:`761`
-   Stop support for python 3.7 :pr:`794`
-   Added shorter format to :class:`~fields.WeekField`
 defaults :pr:`765`
-   Move to pyproject.toml :pr:`796`
-   URL validator takes a ``allow_ip`` parameter :pr:`800`
-   Implement :class:`~validators.ReadOnly` and
 :class:`~validators.Disabled` `:pr:`788`

Links

• PyPI: https://pypi.org/project/wtforms
• Changelog: https://data.safetycli.com/changelogs/wtforms/