Bump express from 4.19.2 to 4.21.1

Bumps [express](https://github.com/expressjs/express) from 4.19.2 to 4.21.1.
- [Release notes](https://github.com/expressjs/express/releases)
- [Changelog](https://github.com/expressjs/express/blob/4.21.1/History.md)
- [Commits](expressjs/express@4.19.2...4.21.1)

---
updated-dependencies:
- dependency-name: express
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

packages/web/package.json

@@ -84,7 +84,7 @@
 		"codecov": "^3.8.2",
 		"compression": "^1.7.4",
 		"cors": "^2.8.5",
-		"express": "^4.18.2",
+		"express": "^4.21.1",
 		"geckodriver": "^4.1.3",
 		"generate-source-map": "0.0.5",
 		"http-mitm-proxy": "^1.0.0",