chore(deps): bump next from 16.1.6 to 16.2.3 in /examples/environments

Bumps [next](https://github.com/vercel/next.js) from 16.1.6 to 16.2.3.
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v16.1.6...v16.2.3)

---
updated-dependencies:
- dependency-name: next
  dependency-version: 16.2.3
  dependency-type: direct:production
...

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

Author: dependabot[bot]

examples/environments/package.json

@@ -19,7 +19,7 @@
     "dotenv": "^17.3.1",
     "geist": "^1.7.0",
     "lucide-react": "^0.577.0",
-    "next": "^16.1.6",
+    "next": "^16.2.3",
     "postcss": "^8.5.8",
     "react": "^19.2.4",
     "react-dom": "^19.2.4",