Bump express from 4.21.0 to 4.21.2

Bumps [express](https://github.com/expressjs/express) from 4.21.0 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@4.21.0...4.21.2)

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

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

package.json

@@ -47,7 +47,7 @@
     "class-variance-authority": "^0.7.0",
     "clsx": "^2.1.1",
     "docusaurus2-dotenv": "^1.4.0",
-    "express": "^4.18.2",
+    "express": "^4.21.2",
     "fontawesome": "^5.6.3",
     "framer-motion": "^11.11.8",
     "joi": "^17.12.1",