Remove Workhorse pubsub feature flags
Closes gitlab-com/gl-infra/scalability#1902 (closed).
This removes feature flags and old code from !96751 (merged). We have rolled out the change on GitLab.com so we no longer need the feature flag.
Closes gitlab-com/gl-infra/scalability#1902 (closed).
This removes feature flags and old code from !96751 (merged). We have rolled out the change on GitLab.com so we no longer need the feature flag.