build(deps-dev): bump prettier from 2.3.2 to 2.4.0

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](prettier/prettier@2.3.2...2.4.0)

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

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

Author: dependabot[bot]

package.json

@@ -60,7 +60,7 @@
     "lint-staged": "11.1.2",
     "pinst": "2.1.6",
     "preact": "10.5.14",
-    "prettier": "2.3.2",
+    "prettier": "2.4.0",
     "react": "17.0.2",
     "react-dom": "17.0.2",
     "rimraf": "3.0.2",