Bump prettier from 1.19.1 to 2.0.5

Bumps [prettier](https://github.com/prettier/prettier) from 1.19.1 to 2.0.5.
- [Release notes](https://github.com/prettier/prettier/releases)
- [Changelog](https://github.com/prettier/prettier/blob/master/CHANGELOG.md)
- [Commits](prettier/prettier@1.19.1...2.0.5)

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

package.json

@@ -44,7 +44,7 @@
     "jest": "^24.8.0",
     "lint-staged": "10.2.11",
     "mock-fs": "4.10.4",
-    "prettier": "1.19.1"
+    "prettier": "2.0.5"
   },
   "husky": {
     "hooks": {