chore(deps-dev): bump eslint-config-next from 15.0.2 to 15.2.1 in /ui

Bumps [eslint-config-next](https://github.com/vercel/next.js/tree/HEAD/packages/eslint-config-next) from 15.0.2 to 15.2.1.
- [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/v15.2.1/packages/eslint-config-next)

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

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

Author: dependabot[bot]

ui/package-lock.json

@@ -38,7 +38,7 @@
     "@types/react-dom": "^18",
     "cross-env": "^7.0.3",
     "eslint": "^8",
-    "eslint-config-next": "15.0.2",
+    "eslint-config-next": "15.2.1",
     "husky": "^9.1.7",
     "lint-staged": "^15.4.3",
     "postcss": "^8",