chore(deps): bump express from 4.17.1 to 4.20.0 in /samples/sample-app

Bumps [express](https://github.com/expressjs/express) from 4.17.1 to 4.20.0.
- [Release notes](https://github.com/expressjs/express/releases)
- [Changelog](https://github.com/expressjs/express/blob/master/History.md)
- [Commits](expressjs/express@4.17.1...4.20.0)

---
updated-dependencies:
- dependency-name: express
  dependency-version: 4.20.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

samples/sample-app/package.json

@@ -8,7 +8,7 @@
     "cors": "^2.8.5",
     "crypto": "^1.0.1",
     "dotenv": "^8.2.0",
-    "express": "^4.17.1",
+    "express": "^4.20.0",
     "imagekit": "^3.0.3",
     "open": "^7.0.2",
     "pug": "^3.0.1",