chore(deps): bump qs from 6.2.1 to 6.2.4 in /legacy (#363)

Bumps [qs](https://github.com/ljharb/qs) from 6.2.1 to 6.2.4.
- [Release notes](https://github.com/ljharb/qs/releases)
- [Changelog](https://github.com/ljharb/qs/blob/main/CHANGELOG.md)
- [Commits](ljharb/qs@v6.2.1...v6.2.4)

---
updated-dependencies:
- dependency-name: qs
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>