build(deps-dev): bump @types/sinon-chai from 3.2.8 to 3.2.9

Bumps [@types/sinon-chai](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/sinon-chai) from 3.2.8 to 3.2.9.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/sinon-chai)

---
updated-dependencies:
- dependency-name: "@types/sinon-chai"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]