Bump @hapi/hapi from 18.4.0 to 19.1.1

Bumps [@hapi/hapi](https://github.com/hapijs/hapi) from 18.4.0 to 19.1.1.
- [Release notes](https://github.com/hapijs/hapi/releases)
- [Commits](hapijs/hapi@v18.4.0...v19.1.1)

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

package.json

@@ -34,7 +34,7 @@
   ],
   "license": "ISC",
   "devDependencies": {
-    "@hapi/hapi": "^18.3.1",
+    "@hapi/hapi": "^19.1.1",
     "ava": "^2.4.0",
     "coveralls": "^3.0.6",
     "cross-env": "^6.0.3",