chore(deps): bump qs from 6.14.0 to 6.14.1 in /lessons/07-mcp/code

Bumps [qs](https://github.com/ljharb/qs) from 6.14.0 to 6.14.1.
- [Changelog](https://github.com/ljharb/qs/blob/main/CHANGELOG.md)
- [Commits](ljharb/qs@v6.14.0...v6.14.1)

---
updated-dependencies:
- dependency-name: qs
  dependency-version: 6.14.1
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]