Bump express from 5.2.0 to 5.2.1

Bumps [express](https://github.com/expressjs/express) from 5.2.0 to 5.2.1.
- [Release notes](https://github.com/expressjs/express/releases)
- [Changelog](https://github.com/expressjs/express/blob/master/History.md)
- [Commits](expressjs/express@v5.2.0...v5.2.1)

---
updated-dependencies:
- dependency-name: express
  dependency-version: 5.2.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

package-lock.json

@@ -23,7 +23,7 @@
     "cors": "^2.8.5",
     "decimal.js": "^10.6.0",
     "ethereum-blockies-base64": "^1.0.2",
-    "express": "^5.2.0",
+    "express": "^5.2.1",
     "frameguard": "^4.0.0",
     "jsonwebtoken": "^9.0.0",
     "kREChain": "0.0.6",