Bump prettier from 1.18.2 to 3.0.3

Bumps [prettier](https://github.com/prettier/prettier) from 1.18.2 to 3.0.3.
- [Release notes](https://github.com/prettier/prettier/releases)
- [Changelog](https://github.com/prettier/prettier/blob/main/CHANGELOG.md)
- [Commits](prettier/prettier@1.18.2...3.0.3)

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

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

package.json

@@ -92,7 +92,7 @@
     "less-loader": "^10.2.0",
     "lessc": "^1.0.2",
     "mocha": "^7.0.1",
-    "prettier": "~1.18.2",
+    "prettier": "~3.0.3",
     "raw-loader": "^4.0.2",
     "react": "^16.14.0",
     "react-addons-update": "^15.6.0",