Bump prettier from 1.11.1 to 1.17.1

Bumps [prettier](https://github.com/prettier/prettier) from 1.11.1 to 1.17.1.
- [Release notes](https://github.com/prettier/prettier/releases)
- [Changelog](https://github.com/prettier/prettier/blob/master/CHANGELOG.md)
- [Commits](prettier/prettier@1.11.1...1.17.1)

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

package.json

@@ -99,7 +99,7 @@
     "mocha": "^5.2.0",
     "nodemon": "^1.18.3",
     "npm-merge-driver": "^2.3.5",
-    "prettier": "1.11.1",
+    "prettier": "1.17.1",
     "react-test-renderer": "^16.5.2",
     "redux-devtools-extension": "^2.13.5",
     "redux-mock-store": "^1.5.3",