Build(deps-dev): bump eslint-config-next from 16.1.7 to 16.2.1

Bumps [eslint-config-next](https://github.com/vercel/next.js/tree/HEAD/packages/eslint-config-next) from 16.1.7 to 16.2.1.
- [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/v16.2.1/packages/eslint-config-next)

---
updated-dependencies:
- dependency-name: eslint-config-next
  dependency-version: 16.2.1
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package-lock.json

@@ -24,7 +24,7 @@
     "@types/react": "^19",
     "@types/react-dom": "^19",
     "eslint": "9.39.2",
-    "eslint-config-next": "16.1.7",
+    "eslint-config-next": "16.2.1",
     "postcss": "8.5.8",
     "sass": "1.98.0",
     "serve": "^14.2.6",