Bump express from 4.18.2 to 4.20.0

Bumps [express](https://github.com/expressjs/express) from 4.18.2 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@4.18.2...4.20.0)

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

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

package.json

@@ -100,7 +100,7 @@
     "cytoscape-avsdf": "^1.0.0",
     "cytoscape-cola": "^2.5.0",
     "deep-object-diff": "^1.1.0",
-    "express": "^4.18.2",
+    "express": "^4.20.0",
     "express-prom-bundle": "^5.0.2",
     "git-revision-webpack-plugin": "^3.0.6",
     "handlebars": "^4.7.7",