chore(dev-deps): bump @oclif/test from 3.1.4 to 3.1.8

Bumps [@oclif/test](https://github.com/oclif/test) from 3.1.4 to 3.1.8.
- [Release notes](https://github.com/oclif/test/releases)
- [Changelog](https://github.com/oclif/test/blob/main/CHANGELOG.md)
- [Commits](oclif/test@3.1.4...3.1.8)

---
updated-dependencies:
- dependency-name: "@oclif/test"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>