Flask-wtf

- Fix a bug introduced with 556 where file validators were editing
the file fields content. 578

- Add field ``MultipleFileField``. ``FileRequired``, ``FileAllowed``, ``FileSize``
now can be used to validate multiple files 556 338

- Fixed Flask 2.3 deprecations of ``werkzeug.urls.url_encode`` and
``flask.Markup`` 565 561
- Stop support for python 3.7 574
- Use `pyproject.toml` instead of `setup.cfg` 576
- Fixed nested blueprint CSRF exemption 572

Released 2023-01-17

- Fixed `validate` `extra_validators` parameter. 548

Released 2023-01-15

- Drop support for Python 3.6.
- ``validate_on_submit`` takes a ``extra_validators`` parameters 479
- Stop supporting Flask-Babelex 540
- Support for python 3.11 542
- Remove unused call to `JSONEncoder` 536

This release fixes compatibility with Werkzeug 2.1.

* Changes: https://flask-wtf.readthedocs.io/en/1.0.x/changes/#version-1-0-1