Flaky spec failure: bundle exec rspec spec/services/projects/hashed_storage/migrate_repository_service_spec.rb spec/ee/spec/services/ee/projects/hashed_storage/migrate_repository_service_spec.rb

 > bundle exec rspec spec/services/projects/hashed_storage/migrate_repository_service_spec.rb spec/ee/spec/services/ee/projects/hashed_storage/migrate_repository_service_spec.rb

==> Setting up GitLab Shell...
    GitLab Shell setup in 0.419065 seconds...

==> Setting up Gitaly...
    Gitaly setup in 0.60665 seconds...
......F.

Failures:

  1) Projects::HashedStorage::MigrateRepositoryService#execute creates a Geo::HashedStorageMigratedEvent on success
     Failure/Error: expect { service.execute }.to change(Geo::EventLog, :count).by(1)
       expected #count to have changed by 1, but was changed by 0
     # ./spec/ee/spec/services/ee/projects/hashed_storage/migrate_repository_service_spec.rb:14:in `block (3 levels) in <top (required)>'

Finished in 12.48 seconds (files took 19.72 seconds to load)
8 examples, 1 failure

Failed examples:

rspec ./spec/ee/spec/services/ee/projects/hashed_storage/migrate_repository_service_spec.rb:13 # Projects::HashedStorage::MigrateRepositoryService#execute creates a Geo::HashedStorageMigratedEvent on success

This happened on https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/3964#note_53825670 which is completely unrelated MR.

/cc @rymai @nick.thomas @godfat