Bump wtforms from 2.3.3 to 3.1.2

Bumps [wtforms](https://github.com/wtforms/wtforms) from 2.3.3 to 3.1.2.
- [Release notes](https://github.com/wtforms/wtforms/releases)
- [Changelog](https://github.com/wtforms/wtforms/blob/master/CHANGES.rst)
- [Commits](pallets-eco/wtforms@2.3.3...3.1.2)

---
updated-dependencies:
- dependency-name: wtforms
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>