chore(deps-dev): bump polyfactory from 3.1.0 to 3.2.0

Bumps [polyfactory](https://github.com/litestar-org/polyfactory) from 3.1.0 to 3.2.0.
- [Release notes](https://github.com/litestar-org/polyfactory/releases)
- [Changelog](https://github.com/litestar-org/polyfactory/blob/main/docs/changelog.rst)
- [Commits](litestar-org/polyfactory@v3.1.0...v3.2.0)

---
updated-dependencies:
- dependency-name: polyfactory
  dependency-version: 3.2.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]