chore(deps): bump joi from 17.13.3 to 17.13.7 in /tests (#741)

Bumps [joi](https://github.com/hapijs/joi) from 17.13.3 to 17.13.7.
- [Commits](hapijs/joi@v17.13.3...v17.13.7)

---
updated-dependencies:
- dependency-name: joi
  dependency-version: 17.13.7
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]