Bump @hapi/hapi from 21.3.12 to 21.4.0

Bumps [@hapi/hapi](https://github.com/hapijs/hapi) from 21.3.12 to 21.4.0.
- [Release notes](https://github.com/hapijs/hapi/releases)
- [Commits](hapijs/hapi@v21.3.12...v21.4.0)

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

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

Author: dependabot[bot]

package.json

@@ -13,7 +13,7 @@
   "devDependencies": {
     "@hapi/boom": "~10.0.0",
     "@hapi/code": "~9.0.0",
-    "@hapi/hapi": "~21.3.0",
+    "@hapi/hapi": "~21.4.0",
     "@hapi/joi": "~17.1.0",
     "@hapi/lab": "~25.3.0",
     "@hapi/vision": "~7.0.0",