Bump @akala/core from 2.1.15 to 2.1.18
Bump @akala/core from 2.1.15 to 2.1.18

Bumps [@akala/core](https://github.com/npenin/akala-core) from 2.1.15 to 2.1.18.
- [Release notes](https://github.com/npenin/akala-core/releases)
- [Commits](https://github.com/npenin/akala-core/commits)

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