Bump express from 4.18.2 to 4.19.2 in /traffic_portal/app/src (#7974)

Bumps [express](https://github.com/expressjs/express) from 4.18.2 to 4.19.2.
- [Release notes](https://github.com/expressjs/express/releases)
- [Changelog](https://github.com/expressjs/express/blob/master/History.md)
- [Commits](expressjs/express@4.18.2...4.19.2)

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

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traffic_portal/app/src/package.json

@@ -3,7 +3,7 @@
     "dependencies": {
         "connect-modrewrite": "0.10.2",
         "connect-timeout": "1.9.0",
-        "express": "4.18.2",
+        "express": "4.19.2",
         "morgan": "1.10.0",
         "pm2": "5.2.2",
         "requirejs": "2.3.6",