Add Scala to the list of what's supported by SAST
What does this MR do?
Add Scala to the list of languages supported by SAST.
Related issues
See https://gitlab.com/gitlab-org/gitlab-ee/issues/5250
Moving docs to a new location?
No
Add Scala to the list of languages supported by SAST.
See https://gitlab.com/gitlab-org/gitlab-ee/issues/5250
No