chore(deps-dev): bump @types/qs from 6.9.18 to 6.15.0 (#903)

Bumps [@types/qs](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/qs) from 6.9.18 to 6.15.0.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/qs)

---
updated-dependencies:
- dependency-name: "@types/qs"
  dependency-version: 6.15.0
  dependency-type: indirect
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]