🤖 config(ava): Sort keys.

These changes were automatically generated by a transform whose code can be found at:
  - https://github.com/make-github-pseudonymous-again/rejuvenate/blob/1b5252aec880aa76850f97b16980a6ce00c782c4/src/transforms/ava:config-sort-keys.js
Please contact the author of the transform if you believe there was an error.

package.json

@@ -65,13 +65,13 @@
     "nyc": "15.1.0"
   },
   "ava": {
+    "files": [
+      "test/src/**/*"
+    ],
     "require": [
       "@babel/polyfill",
       "@babel/register"
     ],
-    "files": [
-      "test/src/**/*"
-    ],
     "timeout": "1m"
   },
   "babel": {