Bump qs and express in /react-express-mysql/backend

Bumps [qs](https://github.com/ljharb/qs) to 6.14.1 and updates ancestor dependency [express](https://github.com/expressjs/express). These dependencies need to be updated together.


Updates `qs` from 6.7.0 to 6.14.1
- [Changelog](https://github.com/ljharb/qs/blob/main/CHANGELOG.md)
- [Commits](https://github.com/ljharb/qs/compare/v6.7.0...v6.14.1)

Updates `express` from 4.17.1 to 4.22.1
- [Release notes](https://github.com/expressjs/express/releases)
- [Changelog](https://github.com/expressjs/express/blob/v4.22.1/History.md)
- [Commits](https://github.com/expressjs/express/compare/4.17.1...v4.22.1)

---
updated-dependencies:
- dependency-name: qs
  dependency-version: 6.14.1
  dependency-type: indirect
- dependency-name: express
  dependency-version: 4.22.1
  dependency-type: direct:production
...

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

react-express-mysql/backend/package.json

@@ -14,7 +14,7 @@
     "test-wait-debuger": "cross-env NODE_ENV=test PORT=8081 mocha --no-timeouts --exit --inspect-brk=0.0.0.0:9230"
   },
   "dependencies": {
-    "express": "^4.17.1",
+    "express": "^4.22.1",
     "knex": "^0.95.11",
     "morgan": "^1.10.0",
     "mysql2": "^2.1.0"