chore(deps): bump express from 5.1.0 to 5.2.0

Bumps [express](https://github.com/expressjs/express) from 5.1.0 to 5.2.0.
- [Release notes](https://github.com/expressjs/express/releases)
- [Changelog](https://github.com/expressjs/express/blob/master/History.md)
- [Commits](expressjs/express@v5.1.0...v5.2.0)

---
updated-dependencies:
- dependency-name: express
  dependency-version: 5.2.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

codex-cli/package.json

@@ -31,7 +31,7 @@
     "chalk": "^5.2.0",
     "diff": "^7.0.0",
     "dotenv": "^16.1.4",
-    "express": "^5.1.0",
+    "express": "^5.2.0",
     "fast-deep-equal": "^3.1.3",
     "fast-npm-meta": "^0.4.2",
     "figures": "^6.1.0",