Bump eslint-config-next from 15.2.4 to 15.3.1

Bumps [eslint-config-next](https://github.com/vercel/next.js/tree/HEAD/packages/eslint-config-next) from 15.2.4 to 15.3.1.
- [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/v15.3.1/packages/eslint-config-next)

---
updated-dependencies:
- dependency-name: eslint-config-next
  dependency-version: 15.3.1
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package-lock.json

@@ -20,7 +20,7 @@
     "@types/react": "^19",
     "@types/react-dom": "^19",
     "eslint": "9.23.0",
-    "eslint-config-next": "15.2.4",
+    "eslint-config-next": "15.3.1",
     "postcss": "8.5.3",
     "sass": "1.87.0",
     "typescript": "5.8.3"