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

@@ -81,7 +81,7 @@
     "decimal.js-light": "^2.5.1",
     "ethers": "^5.6.2",
     "ethers-xdc": "file:./vendor/ethers-xdc",
-    "express": "^4.17.1",
+    "express": "^4.20.0",
     "express-winston": "^4.1.0",
     "fs-extra": "^10.0.0",
     "graphql-request": "^6.1.0",