Bump qs, body-parser, express and webpack-dev-server in /alfalfa_web

Bumps [qs](https://github.com/ljharb/qs) to 6.16.0 and updates ancestor dependencies [qs](https://github.com/ljharb/qs), [body-parser](https://github.com/expressjs/body-parser), [express](https://github.com/expressjs/express) and [webpack-dev-server](https://github.com/webpack/webpack-dev-server). These dependencies need to be updated together.


Updates `qs` from 6.13.0 to 6.16.0
- [Changelog](https://github.com/ljharb/qs/blob/main/CHANGELOG.md)
- [Commits](ljharb/qs@v6.13.0...v6.16.0)

Updates `body-parser` from 1.20.3 to 2.3.0
- [Release notes](https://github.com/expressjs/body-parser/releases)
- [Changelog](https://github.com/expressjs/body-parser/blob/master/HISTORY.md)
- [Commits](expressjs/body-parser@1.20.3...v2.3.0)

Updates `express` from 4.21.2 to 5.2.1
- [Release notes](https://github.com/expressjs/express/releases)
- [Changelog](https://github.com/expressjs/express/blob/master/History.md)
- [Commits](expressjs/express@4.21.2...v5.2.1)

Updates `webpack-dev-server` from 4.15.2 to 6.0.0
- [Release notes](https://github.com/webpack/webpack-dev-server/releases)
- [Changelog](https://github.com/webpack/webpack-dev-server/blob/main/CHANGELOG.md)
- [Commits](webpack/webpack-dev-server@v4.15.2...v6.0.0)

---
updated-dependencies:
- dependency-name: qs
  dependency-version: 6.16.0
  dependency-type: indirect
- dependency-name: body-parser
  dependency-version: 2.3.0
  dependency-type: direct:production
- dependency-name: express
  dependency-version: 5.2.1
  dependency-type: direct:production
- dependency-name: webpack-dev-server
  dependency-version: 6.0.0
  dependency-type: direct:development
...

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Author: dependabot[bot]