build(deps-dev): bump xdoctest from 1.1.1 to 1.1.2

Bumps [xdoctest](/~https://github.com/Erotemic/xdoctest) from 1.1.1 to 1.1.2.
- [Release notes](/~https://github.com/Erotemic/xdoctest/releases)
- [Changelog](/~https://github.com/Erotemic/xdoctest/blob/main/CHANGELOG.md)
- [Commits](Erotemic/xdoctest@v1.1.1...v1.1.2)

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

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