Bump qs from 6.7.0 to 6.11.0 in /server

Bumps [qs](https://github.com/ljharb/qs) from 6.7.0 to 6.11.0.
- [Release notes](https://github.com/ljharb/qs/releases)
- [Changelog](https://github.com/ljharb/qs/blob/main/CHANGELOG.md)
- [Commits](ljharb/qs@v6.7.0...v6.11.0)

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

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