Bump cookie and express in /samples/demo (#1875)

Bumps [cookie](https://github.com/jshttp/cookie) to 0.7.1 and updates ancestor dependency [express](https://github.com/expressjs/express). These dependencies need to be updated together.


Updates `cookie` from 0.6.0 to 0.7.1
- [Release notes](https://github.com/jshttp/cookie/releases)
- [Commits](jshttp/cookie@v0.6.0...v0.7.1)

Updates `express` from 4.21.0 to 4.21.1
- [Release notes](https://github.com/expressjs/express/releases)
- [Changelog](https://github.com/expressjs/express/blob/4.21.1/History.md)
- [Commits](expressjs/express@4.21.0...4.21.1)

---
updated-dependencies:
- dependency-name: cookie
  dependency-type: indirect
- dependency-name: express
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

samples/demo/package.json

@@ -30,7 +30,7 @@
     "@types/uuid": "^9.0.8",
     "bootstrap": "^5.3.3",
     "dotenv": "^16.4.5",
-    "express": "^4.21.0",
+    "express": "^4.21.1",
     "mongodb": "^6.5.0",
     "morgan": "^1.10.0",
     "redis": "^4.6.13",