Bump @hapi/hoek and @hapi/joi

Bumps [@hapi/hoek](https://github.com/hapijs/hoek) and [@hapi/joi](https://github.com/hapijs/joi). These dependencies needed to be updated together.

Updates `@hapi/hoek` from 6.2.4 to 8.5.1
- [Release notes](https://github.com/hapijs/hoek/releases)
- [Commits](hapijs/hoek@v6.2.4...v8.5.1)

Updates `@hapi/joi` from 15.1.0 to 15.1.1
- [Release notes](https://github.com/hapijs/joi/releases)
- [Commits](hapijs/joi@v15.1.0...v15.1.1)

---
updated-dependencies:
- dependency-name: "@hapi/hoek"
  dependency-type: indirect
- dependency-name: "@hapi/joi"
  dependency-type: indirect
...

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

Author: dependabot[bot]