chore(deps-dev): bump prettier from 2.8.3 to 2.8.4 (#432)

Bumps [prettier](https://github.com/prettier/prettier) from 2.8.3 to 2.8.4.
- [Release notes](https://github.com/prettier/prettier/releases)
- [Changelog](https://github.com/prettier/prettier/blob/main/CHANGELOG.md)
- [Commits](prettier/prettier@2.8.3...2.8.4)

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

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

package.json

@@ -39,7 +39,7 @@
     "lint-staged": "^13.1.1",
     "ncp": "^2.0.0",
     "nodemon": "^2.0.20",
-    "prettier": "^2.8.3",
+    "prettier": "^2.8.4",
     "sinon": "^15.0.1",
     "tap": "^16.3.4"
   },