Bump express from 4.21.1 to 4.21.2

Bumps [express](https://github.com/expressjs/express) from 4.21.1 to 4.21.2.
- [Release notes](https://github.com/expressjs/express/releases)
- [Changelog](https://github.com/expressjs/express/blob/4.21.2/History.md)
- [Commits](expressjs/express@4.21.1...4.21.2)

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

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

package.json

@@ -15,7 +15,7 @@
   "dependencies": {
     "connect-timeout": "^1.9.0",
     "eslint": "^8.57.1",
-    "express": "^4.21.1",
+    "express": "^4.21.2",
     "express-rate-limit": "^7.4.1",
     "semistandard": "^17.0.0",
     "standard-engine": "^15.1.0",