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]>

integration/messaging/package.json

@@ -12,7 +12,7 @@
     "firebase": "10.14.0",
     "chai": "4.4.1",
     "chromedriver": "119.0.1",
-    "express": "4.19.2",
+    "express": "4.20.0",
     "geckodriver": "2.0.4",
     "mocha": "9.2.2",
     "undici": "6.19.7",

package.json

@@ -104,7 +104,7 @@
     "eslint": "8.56.0",
     "eslint-plugin-import": "2.26.0",
     "eslint-plugin-unused-imports": "3.2.0",
-    "express": "4.19.2",
+    "express": "4.20.0",
     "find-free-port": "2.0.0",
     "firebase-tools": "11.30.0",
     "glob": "7.2.3",