Bumps [@hypothesis/frontend-build](https://github.com/hypothesis/frontend-build) from 1.1.0 to 1.2.0.
- [Release notes](https://github.com/hypothesis/frontend-build/releases)
- [Changelog](https://github.com/hypothesis/frontend-build/blob/main/CHANGELOG.md)
- [Commits](https://github.com/hypothesis/frontend-build/compare/v1.1.0...v1.2.0)

---
updated-dependencies:
- dependency-name: "@hypothesis/frontend-build"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...
Signed-off-by: dependabot[bot] <support@github.com>