Bump eslint-config-next from 15.5.4 to 16.0.0

Bumps [eslint-config-next](https://github.com/vercel/next.js/tree/HEAD/packages/eslint-config-next) from 15.5.4 to 16.0.0.
- [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/v16.0.0/packages/eslint-config-next)

---
updated-dependencies:
- dependency-name: eslint-config-next
  dependency-version: 16.0.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

package.json

@@ -33,7 +33,7 @@
     "@types/node": "24.7.2",
     "@types/react": "19.1.8",
     "eslint": "8.57.1",
-    "eslint-config-next": "15.5.4",
+    "eslint-config-next": "16.0.0",
     "eslint-config-prettier": "10.1.8",
     "eslint-plugin-simple-import-sort": "12.1.1",
     "eslint-plugin-unused-imports": "4.3.0",