chore(deps): bump express from 4.18.2 to 4.19.2 in /examples/latency (#700)

Bumps [express](https://github.com/expressjs/express) from 4.18.2 to 4.19.2.
- [Release notes](https://github.com/expressjs/express/releases)
- [Changelog](https://github.com/expressjs/express/blob/master/History.md)
- [Commits](expressjs/express@4.18.2...4.19.2)

---
updated-dependencies:
- dependency-name: express
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

examples/latency/package-lock.json

@@ -5,7 +5,7 @@
     "enchilada": "0.13.0",
     "engine.io": "^6.4.2",
     "engine.io-client": "^4.1.4",
-    "express": "^4.18.2",
+    "express": "^4.19.2",
     "smoothie": "1.19.0"
   }
 }