build(deps): bump next in /packages/eslint-config

Bumps [next](https://github.com/vercel/next.js) from 14.2.14 to 14.2.15.
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v14.2.14...v14.2.15)

---
updated-dependencies:
- dependency-name: next
  dependency-type: direct:production
...

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

packages/eslint-config/package.json

@@ -15,7 +15,7 @@
     ]
   },
   "dependencies": {
-    "next": "14.2.14"
+    "next": "14.2.15"
   },
   "devDependencies": {
     "@next/eslint-plugin-next": "^14.2.14",