chore(deps-dev): bump ava from 1.4.1 to 2.0.0

Bumps [ava](https://github.com/avajs/ava) from 1.4.1 to 2.0.0.
- [Release notes](https://github.com/avajs/ava/releases)
- [Commits](avajs/ava@v1.4.1...v2.0.0)

package.json

@@ -46,7 +46,7 @@
     "@fisker/eslint-config-ava": "^1.0.1",
     "@fisker/lint-staged-config": "^1.0.4",
     "@fisker/prettier-config": "^1.0.17",
-    "ava": "^1.4.1",
+    "ava": "^2.0.0",
     "cz-conventional-changelog-emoji": "^0.1.0",
     "eslint": "^5.16.0",
     "esm": "^3.2.25",