chore(deps): bump express in /tests/apps/.websocket.disabled

Bumps [express](https://github.com/expressjs/express) from 4.18.3 to 4.19.1.
- [Release notes](https://github.com/expressjs/express/releases)
- [Changelog](https://github.com/expressjs/express/blob/master/History.md)
- [Commits](https://github.com/expressjs/express/compare/4.18.3...4.19.1)

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

Signed-off-by: dependabot[bot] <support@github.com>

tests/apps/.websocket.disabled/package.json

@@ -4,7 +4,7 @@
   "description": "a basic webscket demo",
   "author": "Luigi Maselli",
   "dependencies": {
-    "express": "4.18.x",
+    "express": "4.19.x",
     "connect": "*",
     "handlebars": "~4.7.1",
     "socket.io": "~4.7.1",