chore(deps-dev): bump express from 4.16.2 to 4.19.2

Bumps [express](https://github.com/expressjs/express) from 4.16.2 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@4.16.2...4.19.2)

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

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

package.json

@@ -25,7 +25,7 @@
   "author": "albin",
   "license": "ISC",
   "devDependencies": {
-    "express": "4.16.2",
+    "express": "4.19.2",
     "mocha": "^4.0.1",
     "nyc": "^15.1.0",
     "supertest": "^3.0.0"