Bump open-cli from 7.2.0 to 8.0.0 in /demos/accessibility-lighthouse (#…

…14)

Bumps [open-cli](https://github.com/sindresorhus/open-cli) from 7.2.0 to 8.0.0.
- [Release notes](https://github.com/sindresorhus/open-cli/releases)
- [Commits](sindresorhus/open-cli@v7.2.0...v8.0.0)

---
updated-dependencies:
- dependency-name: open-cli
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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