Bump eslint-config-next from 14.1.0 to 14.2.1

Bumps [eslint-config-next](https://github.com/vercel/next.js/tree/HEAD/packages/eslint-config-next) from 14.1.0 to 14.2.1.
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](https://github.com/vercel/next.js/commits/v14.2.1/packages/eslint-config-next)

---
updated-dependencies:
- dependency-name: eslint-config-next
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -39,7 +39,7 @@
     "autoprefixer": "^10.4.17",
     "cspell": "^8.6.0",
     "eslint": "^8.56.0",
-    "eslint-config-next": "14.1.0",
+    "eslint-config-next": "14.2.1",
     "eslint-plugin-perfectionist": "^2.5.0",
     "husky": "^9.0.11",
     "lint-staged": "^15.2.2",