Update wtforms requirement from >=2.3.3 to >=3.2.1

[dependabot]

Updates the requirements on wtforms to permit the latest version.

Release notes

Sourced from wtforms's releases.

3.2.1

Released 2024-10-21

• Fix SelectMultipleBase import. #861 #862

Changelog

Sourced from wtforms's changelog.

Version 3.2.1

Released 2024-10-21

• Fix :class:~fields.SelectMultipleBase import. :issue:861 :pr:862

Version 3.2.0

Released 2024-10-20

• Translations update: korean, chinese (traditional), portugese, russian, dutch, kazakh, swedish, turkish, slovak, ukranian, spanish, french.

• Move the repository to the pallets-eco organization. :pr:854

• Stop supporting Python 3.9 and start supporting Python 3.13 :pr:855

• Removed required flag support from :class:~fields.HiddenWidget, :class:~fields.RangeWidget and :class:~fields.SelectWidget to conform to W3C :pr:810

• :class:~wtforms.validators.NoneOf and :class:~wtforms.validators.AnyOf can validate multiple valued fields like :class:~fields.SelectMultipleField :pr:538 :pr:807

• Use GHA and pre-commit workflows inspired from Flask. :pr:856 :pr:860

• ⚠️Breaking change⚠️: Some deprecated code was removed (:pr:859):

  • :class:~wtforms.Flags can no longer be tuples. :issue:467
  • iter_choices needs a tuple of 4 items :issue:816

• ⚠️Breaking change⚠️: The key for form errors moved from :data:None to empty string "". :issue:829 :pr:858

.. note:: If you need to keep the old behavior you can set the _form_error_key parameter of your form to :data:None.

Version 3.1.2

Released 2024-01-06

• Fix :class:~fields.SelectMultipleField value coercion on validation. :issue:822 :pr:823

Version 3.1.1

Released 2023-11-01

• Display :class:~wtforms.Flags values in their repr. :pr:808

... (truncated)

Commits

• f9a999e chore: bump to 3.2.1
• 6565960 Merge pull request #862 from azmeuk/issue-861-selectfieldbase
• ffccfed fix: SelectFieldBase import
• 6ff08ce chore: install 'build' dependency for the release GHA workflow
• 2ce93f2 chore: bump to 3.2.0
• ba21823 docs: changelog update
• 05ad5da Merge pull request #860 from azmeuk/flask-gha
• 6867ba9 chore: bump to pallets-sphinx-themes 2.2.0
• a09d53c chore: use Flask inspired GHA workflow
• 3ba396e tests: remove useless flake8 related dependency in the style tox env
• Additional commits viewable in compare view

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