chore(deps-dev): bump orchestra/testbench from 9.7.0 to 9.8.0

Bumps [orchestra/testbench](https://github.com/orchestral/testbench) from 9.7.0 to 9.8.0.
- [Release notes](https://github.com/orchestral/testbench/releases)
- [Changelog](https://github.com/orchestral/testbench/blob/9.x/CHANGELOG-9.x.md)
- [Commits](orchestral/testbench@v9.7.0...v9.8.0)

---
updated-dependencies:
- dependency-name: orchestra/testbench
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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