chore(deps-dev): bump @types/chai-as-promised in /blockchain (#4)

Bumps [@types/chai-as-promised](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/chai-as-promised) from 7.1.8 to 8.0.2.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/chai-as-promised)

---
updated-dependencies:
- dependency-name: "@types/chai-as-promised"
  dependency-version: 8.0.2
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]