Implement workhorse acceleration for NPM packages
Uploading NPM artifacts in Package Repositories don't get the benefits of workhorse object storage acceleration (see https://gitlab.com/gitlab-org/gitlab-ce/issues/63097)
Uploaded content is encoded in Base64 as part of the JSON request.
This issue can be worked in parallel with gitlab-workhorse#226 (moved)
Edited by Alessio Caiazza