Bump ava from 2.4.0 to 3.0.0

Bumps [ava](https://github.com/avajs/ava) from 2.4.0 to 3.0.0.
- [Release notes](https://github.com/avajs/ava/releases)
- [Commits](avajs/ava@v2.4.0...v3.0.0)

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

package.json

@@ -34,7 +34,7 @@
   "license": "ISC",
   "devDependencies": {
     "@hapi/hapi": "^18.3.1",
-    "ava": "^2.2.0",
+    "ava": "^3.0.0",
     "coveralls": "^3.0.6",
     "eslint": "^5.3.0",
     "eslint-config-airbnb": "^17.1.1",