Update CI deprecated legacy image
_The documentation is not available anymore as the PR was closed or merged._
Now our CI still uses a deprecated legacy image:
> You’re using a [deprecated Docker convenience image.](https://discuss.circleci.com/t/legacy-convenience-image-deprecation/41034) Upgrade to a next-gen Docker convenience image.

This PR updates to next-generation convenience image.

Related to:
- #2955