gitlab-org/gitlab ResolveRev errors with 504 Gateway Timeout on sourcegraph.com

Created by: felixfbecker

E.g. on https://gitlab.com/gitlab-org/gitlab/-/blob/master/app/assets/javascripts/star.js no "View on Sourcegraph" button or code intel is shown because the ResolveRev query times out:

Repro in the API console: Link