Bump express from 4.18.2 to 4.19.2

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
...

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

Author: dependabot[bot]

package.json

@@ -11,7 +11,7 @@
   "dependencies": {
     "axios": "^1.6.7",
     "cors": "^2.8.5",
-    "express": "~4.18.1",
+    "express": "~4.19.2",
     "llamaindex": "^0.1.9",
     "openai": "^4.26.1",
     "tslib": "^2.3.0"