Bump express from 4.21.2 to 5.1.0 in /express

Bumps [express](https://github.com/expressjs/express) from 4.21.2 to 5.1.0.
- [Release notes](https://github.com/expressjs/express/releases)
- [Changelog](https://github.com/expressjs/express/blob/master/History.md)
- [Commits](expressjs/express@4.21.2...v5.1.0)

---
updated-dependencies:
- dependency-name: express
  dependency-version: 5.1.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

express/package.json

@@ -8,7 +8,7 @@
   },
   "dependencies": {
     "debug": "~4.4.0",
-    "express": "~4.21.2",
+    "express": "~5.1.0",
     "fix-esm": "^1.0.1",
     "httpsms": "^0.0.4",
     "jsonwebtoken": "^9.0.2",