ActiveModel::MissingAttributeError: missing attribute: public_builds

https://sentry.gitlap.com/gitlab/gitlabcom/issues/25813/

ActiveModel::MissingAttributeError: missing attribute: public_builds
  app/policies/project_policy.rb:53:in `guest_access!'
    if project.public_builds?
  app/policies/project_policy.rb:165:in `team_access!'
    guest_access!
  app/policies/project_policy.rb:5:in `rules'
    team_access!(user)
  app/policies/base_policy.rb:84:in `block in abilities'
    collect_rules { rules }
  app/policies/base_policy.rb:115:in `collect_rules'
    yield
...
(151 additional frame(s) were not displayed)

ActiveModel::MissingAttributeError: missing attribute: public_builds