Bump eslint-config-next from 15.5.4 to 16.0.3

Bumps [eslint-config-next](https://github.com/vercel/next.js/tree/HEAD/packages/eslint-config-next) from 15.5.4 to 16.0.3.
- [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/v16.0.3/packages/eslint-config-next)

---
updated-dependencies:
- dependency-name: eslint-config-next
  dependency-version: 16.0.3
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

package.json

@@ -13,7 +13,7 @@
     "esbuild": "^0.25.9",
     "eslint": "^9.32.0",
     "eslint-config-airbnb-extended": "^2.3.1",
-    "eslint-config-next": "^15.5.3",
+    "eslint-config-next": "^16.0.3",
     "eslint-config-prettier": "^10.1.8",
     "eslint-import-resolver-typescript": "^4.4.2",
     "eslint-plugin-html": "^8.1.3",