npm: bump qs

Bumps the npm_and_yarn group with 1 update in the /vscode-extension-self-contained directory: [qs](https://github.com/ljharb/qs).


Updates `qs` from 6.14.1 to 6.14.2
- [Changelog](https://github.com/ljharb/qs/blob/main/CHANGELOG.md)
- [Commits](ljharb/qs@v6.14.1...v6.14.2)

---
updated-dependencies:
- dependency-name: qs
  dependency-version: 6.14.2
  dependency-type: indirect
  dependency-group: npm_and_yarn
...

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

Author: dependabot[bot]