chore(deps): bump express from 4.18.2 to 4.19.2 in /examples/observability-to-the-rescue/wallet-api (#3763)

chore(deps): bump express

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/observability-to-the-rescue/wallet-api/package-lock.json

@@ -13,6 +13,6 @@
     "@opentelemetry/auto-instrumentations-node": "^0.37.1",
     "@opentelemetry/exporter-trace-otlp-grpc": "^0.40.0",
     "@opentelemetry/sdk-node": "^0.40.0",
-    "express": "^4.18.2"
+    "express": "^4.19.2"
   }
 }