chore(deps-dev): bump prettier from 1.19.1 to 2.2.1

Bumps [prettier](https://github.com/prettier/prettier) from 1.19.1 to 2.2.1.
- [Release notes](https://github.com/prettier/prettier/releases)
- [Changelog](https://github.com/prettier/prettier/blob/main/CHANGELOG.md)
- [Commits](prettier/prettier@1.19.1...2.2.1)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -40,7 +40,7 @@
     "husky": "^3.1.0",
     "jest": "^24.9.0",
     "lint-staged": "^10.5.1",
-    "prettier": "^1.19.1",
+    "prettier": "^2.2.1",
     "standard-version": "^9.0.0",
     "testdouble": "^3.16.1",
     "yaml": "^1.10.0"