Connecting to Rockset as a data source

[igorlukanin]

Is your feature request related to a problem? Please describe.
I've came across a request in the Slack community that someone would like to use Cube with Rockset: https://rockset.com

Describe the solution you'd like
Rockset supports querying in SQL and it also has a Node.js driver: https://rockset.com/docs/client/node/docs/

[github-actions]

If you are interested in working on this issue, please leave a comment below and we will be happy to assign the issue to you.
If this is the first time you are contributing a Pull Request to Cube.js, please check our contribution guidelines.
You can also post any questions while contributing in the #contributors channel in the Cube.js Slack.