chore(deps): bump pa11y from 7.0.0 to 8.0.0

Bumps [pa11y](https://github.com/pa11y/pa11y) from 7.0.0 to 8.0.0.
- [Release notes](https://github.com/pa11y/pa11y/releases)
- [Changelog](https://github.com/pa11y/pa11y/blob/main/CHANGELOG.md)
- [Commits](pa11y/pa11y@7.0.0...8.0.0)

---
updated-dependencies:
- dependency-name: pa11y
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>