Bumps [@hypothesis/frontend-testing](https://github.com/hypothesis/frontend-testing) from 1.2.0 to 1.2.2.
- [Release notes](https://github.com/hypothesis/frontend-testing/releases)
- [Commits](https://github.com/hypothesis/frontend-testing/compare/v1.2.0...v1.2.2)

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