Bump qs, express and jsdom in /functions

Bumps [qs](https://github.com/ljharb/qs), [express](https://github.com/expressjs/express) and [jsdom](https://github.com/jsdom/jsdom). These dependencies needed 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](ljharb/qs@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](expressjs/express@4.17.1...v4.22.1)

Updates `jsdom` from 16.4.0 to 16.7.0
- [Release notes](https://github.com/jsdom/jsdom/releases)
- [Changelog](https://github.com/jsdom/jsdom/blob/main/Changelog.md)
- [Commits](jsdom/jsdom@16.4.0...16.7.0)

---
updated-dependencies:
- dependency-name: qs
  dependency-version: 6.14.1
  dependency-type: indirect
- dependency-name: express
  dependency-version: 4.22.1
  dependency-type: indirect
- dependency-name: jsdom
  dependency-version: 16.7.0
  dependency-type: indirect
...

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Author: dependabot[bot]