Bump jest from 22.1.2 to 23.5.0 (#499) [ci skip]

Bumps [jest](https://github.com/facebook/jest) from 22.1.2 to 23.5.0.
- [Release notes](https://github.com/facebook/jest/releases)
- [Changelog](https://github.com/facebook/jest/blob/master/CHANGELOG.md)
- [Commits](https://github.com/facebook/jest/compare/v22.1.2...v23.5.0)

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

package.json

@@ -73,7 +73,7 @@
     "eslint-plugin-react": "^7.4.0",
     "faker": "^4.1.0",
     "husky": "^0.14.3",
-    "jest": "^22.1.2",
+    "jest": "^23.5.0",
     "jest-fetch-mock": "^1.4.0",
     "lint-staged": "^7.0.5",
     "node-sass": "^4.9.0",