Bump express from 4.19.2 to 4.21.1

Bumps [express](https://github.com/expressjs/express) from 4.19.2 to 4.21.1.
- [Release notes](https://github.com/expressjs/express/releases)
- [Changelog](https://github.com/expressjs/express/blob/4.21.1/History.md)
- [Commits](expressjs/express@4.19.2...4.21.1)

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

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

Author: dependabot[bot]

package-lock.json

@@ -30,7 +30,7 @@
     "bcryptjs": "^2.4.3",
     "cors": "^2.8.5",
     "couchbase": "^4.4.0",
-    "express": "^4.19.2",
+    "express": "^4.21.1",
     "ottoman": "^2.5.0",
     "qs": "^6.13.0",
     "swagger-ui-express": "^4.6.2",