Bump prettier from 2.3.0 to 2.3.1 in /packages/dashboard

Bumps [prettier](https://github.com/prettier/prettier) from 2.3.0 to 2.3.1.
- [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/2.3.0...2.3.1)

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

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

packages/dashboard/package.json

@@ -24,7 +24,7 @@
     "ky": "0.25.1",
     "next": "10.2.0",
     "postcss": "8.2.14",
-    "prettier": "2.3.0",
+    "prettier": "2.3.1",
     "pretty-bytes": "5.6.0",
     "react": "17.0.2",
     "react-dom": "17.0.2",