chore(deps-dev): bump eslint-config-next from 13.5.4 to 15.1.2

Bumps [eslint-config-next](https://github.com/vercel/next.js/tree/HEAD/packages/eslint-config-next) from 13.5.4 to 15.1.2.
- [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/v15.1.2/packages/eslint-config-next)

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

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

package.json

@@ -29,7 +29,7 @@
     "@typescript-eslint/eslint-plugin": "6.12.0",
     "@typescript-eslint/parser": "6.12.0",
     "eslint": "8.54.0",
-    "eslint-config-next": "13.5.4",
+    "eslint-config-next": "15.1.2",
     "eslint-config-prettier": "9.1.0",
     "eslint-plugin-prettier": "5.2.1",
     "prettier": "3.3.3",