Bump prettier from 2.2.0 to 2.2.1

Bumps [prettier](https://github.com/prettier/prettier) from 2.2.0 to 2.2.1.
- [Release notes](https://github.com/prettier/prettier/releases)
- [Changelog](https://github.com/prettier/prettier/blob/master/CHANGELOG.md)
- [Commits](https://github.com/prettier/prettier/compare/2.2.0...2.2.1)

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

package.json

@@ -51,7 +51,7 @@
     "jest": "^24.9.0",
     "jest-circus": "^26.6.3",
     "js-yaml": "^3.14.0",
-    "prettier": "2.2.0",
+    "prettier": "2.2.1",
     "ts-jest": "^24.3.0",
     "typescript": "^4.1.2"
   }