Bump @hapi/hapi from 21.3.8 to 21.3.9 (#897)

Bumps [@hapi/hapi](https://github.com/hapijs/hapi) from 21.3.8 to 21.3.9.
- [Release notes](https://github.com/hapijs/hapi/releases)
- [Commits](hapijs/hapi@v21.3.8...v21.3.9)

---
updated-dependencies:
- dependency-name: "@hapi/hapi"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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