Bump prettier from 2.3.2 to 2.4.0 (#228)

Bumps [prettier](https://github.com/prettier/prettier) from 2.3.2 to 2.4.0.
- [Release notes](https://github.com/prettier/prettier/releases)
- [Changelog](https://github.com/prettier/prettier/blob/main/CHANGELOG.md)
- [Commits](https://github.com/prettier/prettier/compare/2.3.2...2.4.0)

---
updated-dependencies:
- dependency-name: prettier
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -34,7 +34,7 @@
     "@types/js-yaml": "^4.0.3",
     "@vercel/ncc": "^0.30.0",
     "jest": "^27.1.1",
-    "prettier": "^2.3.2",
+    "prettier": "^2.4.0",
     "ts-jest": "^27.0.5",
     "typescript": "^4.4.2"
   }