Bump @hapi/pez and @hapi/hapi

Bumps [@hapi/pez](https://github.com/hapijs/pez) to 6.1.0 and updates ancestor dependency [@hapi/hapi](https://github.com/hapijs/hapi). These dependencies need to be updated together.


Updates `@hapi/pez` from 4.1.2 to 6.1.0
- [Release notes](https://github.com/hapijs/pez/releases)
- [Commits](hapijs/pez@v4.1.2...v6.1.0)

Updates `@hapi/hapi` from 18.4.1 to 21.4.3
- [Release notes](https://github.com/hapijs/hapi/releases)
- [Commits](hapijs/hapi@v18.4.1...v21.4.3)

---
updated-dependencies:
- dependency-name: "@hapi/pez"
  dependency-version: 6.1.0
  dependency-type: indirect
- dependency-name: "@hapi/hapi"
  dependency-version: 21.4.3
  dependency-type: direct:production
...

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Author: dependabot[bot]