Change the sast image location
This is a rewrite of !38 (closed) from @groulot
What does this MR do?
It fixes the release image locations
Why was this MR needed?
The current Gitlab CI configuration pushes release images to gitlab-org/security-products/sast/gl-sast:MAJOR-MINOR-latest
But our current merge request with gitlab-ci-yml ask for gitlab-org/security-products/sast:MAJOR-MINOR-stable
What are the relevant issue numbers?
#23