Bump cookie and express in /test/express-prisma-postgres/app

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 4.21.2
- [Release notes](https://github.com/expressjs/express/releases)
- [Changelog](https://github.com/expressjs/express/blob/4.21.2/History.md)
- [Commits](expressjs/express@4.21.0...4.21.2)

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

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

Author: dependabot[bot]

test/express-prisma-postgres/app/package-lock.json

@@ -15,7 +15,7 @@
   "dependencies": {
     "@appsignal/nodejs": "^3.0.26",
     "@prisma/client": "^4.3.1",
-    "express": "^4.21.0",
+    "express": "^4.21.2",
     "prisma": "^4.3.1",
     "tslib": "^2.4.0"
   },