build(deps): bump date-fns from 2.0.0-beta.3 to 2.9.0

Bumps [date-fns](https://github.com/date-fns/date-fns) from 2.0.0-beta.3 to 2.9.0.
- [Release notes](https://github.com/date-fns/date-fns/releases)
- [Changelog](https://github.com/date-fns/date-fns/blob/master/CHANGELOG.md)
- [Commits](date-fns/date-fns@v2.0.0-beta.3...v2.9.0)

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

package.json

@@ -106,7 +106,7 @@
   "dependencies": {
     "ajv": "6.10.2",
     "babel-polyfill": "6.26.0",
-    "date-fns": "2.0.0-beta.3",
+    "date-fns": "2.9.0",
     "fast-plist": "0.1.2",
     "fuzzaldrin": "2.1.0",
     "got": "9.6.0",