Bump express from 4.17.1 to 4.20.0

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-type: direct:production
...

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

package.json

@@ -227,7 +227,7 @@
     "dataloader": "2.0.0",
     "ejs": "3.0.1",
     "event-emitter": "0.3.5",
-    "express": "4.17.1",
+    "express": "4.20.0",
     "express-http-proxy": "1.6.0",
     "finalhandler": "1.1.2",
     "font-awesome": "4.7.0",