Bump kefir-test-utils from 1.1.1 to 1.2.1 (#59)
Bump kefir-test-utils from 1.1.1 to 1.2.1 (#59)

Bumps [kefir-test-utils](https://github.com/kefirjs/kefir-test-utils) from 1.1.1 to 1.2.1.
- [Release notes](https://github.com/kefirjs/kefir-test-utils/releases)
- [Commits](https://github.com/kefirjs/kefir-test-utils/compare/v1.1.1...v1.2.1)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>

Co-authored-by: dependabot-preview[bot] <6a4c1c4838f800d1998274cd5234e1f65c55e90c@users.noreply.github.com>
mAAdhaTTah/chai-kefir