fix: exclude Unavailable from gitaly error rate
In gitlab-com/gl-infra/production#7234 (closed), error rate is being triggered due to Gitaly rate limiting a user.
return nil, helper.ErrUnavailable(ErrMaxQueueSize)
Edited by Filipe Santos
In gitlab-com/gl-infra/production#7234 (closed), error rate is being triggered due to Gitaly rate limiting a user.
return nil, helper.ErrUnavailable(ErrMaxQueueSize)