build(deps-dev): bump pathlib2 from 2.3.5 to 2.3.6

Bumps [pathlib2](https://github.com/mcmtroffaes/pathlib2) from 2.3.5 to 2.3.6.
- [Release notes](https://github.com/mcmtroffaes/pathlib2/releases)
- [Changelog](https://github.com/mcmtroffaes/pathlib2/blob/develop/CHANGELOG.rst)
- [Commits](jazzband/pathlib2@2.3.5...2.3.6)

---
updated-dependencies:
- dependency-name: pathlib2
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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