Bump express from 4.19.2 to 4.20.0

Bumps [express](https://github.com/expressjs/express) from 4.19.2 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@4.19.2...4.20.0)

---
updated-dependencies:
- dependency-name: express
  dependency-type: direct:development
...

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

Author: dependabot[bot]

package.json

@@ -62,7 +62,7 @@
     "copy-webpack-plugin": "^4.0.1",
     "css-loader": "^0.27.1",
     "dts-bundle": "^0.7.3",
-    "express": "4.19.2",
+    "express": "4.20.0",
     "extract-text-webpack-plugin": "^2.1.0",
     "file-loader": "^0.10.1",
     "hana-ui": "^1.2.2",