Broken EE master in ./ee/spec/services/projects/prometheus/alerts/notify_service_spec.rb

From https://gitlab.com/gitlab-org/gitlab-ee/-/jobs/180594071:

Failures:

  1) EnqueuePrometheusUpdates processes issues
     Failure/Error:
       .to receive(:perform_async)
       .with(project.id, kind_of(Hash))
       .exactly(amount).times

     NameError:
       undefined local variable or method `project' for #<RSpec::ExampleGroups::EnqueuePrometheusUpdates:0x0000560cacfa9ba0>
       Did you mean?  project_url
     Shared Example Group: "processes incident issues" called from ./ee/spec/migrations/enqueue_prometheus_updates_spec.rb:6
     # ./ee/spec/services/projects/prometheus/alerts/notify_service_spec.rb:38:in `block (3 levels) in <top (required)>'

/cc: @splattael