Bump pathvalidate from 3.1.0 to 3.2.0 (#228)

Bumps [pathvalidate](https://github.com/thombashi/pathvalidate) from 3.1.0 to 3.2.0.
- [Release notes](https://github.com/thombashi/pathvalidate/releases)
- [Changelog](https://github.com/thombashi/pathvalidate/blob/master/CHANGELOG.md)
- [Commits](thombashi/pathvalidate@v3.1.0...v3.2.0)

---
updated-dependencies:
- dependency-name: pathvalidate
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

docs/requirements.txt

@@ -7,5 +7,5 @@ pyqt5==5.15.10
 appdirs==1.4.4
 python-dateutil==2.8.2
 beautifulsoup4==4.12.2
-pathvalidate==3.1.0
+pathvalidate==3.2.0
 pyqtwebengine==5.15.6