Merge branch 'mzajac/fix-broken-master-from-84117' into 'master'

Fix broken background migration spec

See merge request gitlab-org/gitlab!84414

ee/lib/ee/gitlab/background_migration/populate_uuids_for_security_findings.rb

@@ -88,8 +88,14 @@ module EE
           end
         end
 
+        class Project < ActiveRecord::Base
+          self.table_name = :projects
+        end
+
         class Pipeline < ActiveRecord::Base
           self.table_name = :ci_pipelines
+
+          belongs_to :project, class_name: '::Gitlab::BackgroundMigration::PopulateUuidsForSecurityFindings::Project', foreign_key: :project_id
         end
 
         class Build < ActiveRecord::Base