chore(deps): update dependency ava to v4.2.0 (#471)

Co-authored-by: Renovate Bot <[email protected]>

Author: renovate[bot]

package-lock.json

@@ -33,7 +33,7 @@
     "tempy": "^1.0.0"
   },
   "devDependencies": {
-    "ava": "4.1.0",
+    "ava": "4.2.0",
     "clear-module": "4.1.2",
     "codecov": "3.8.3",
     "delay": "5.0.0",