Allowlist scope to remove spec-based list item

app/models/ci/runner.rb

@@ -103,7 +103,9 @@ module Ci
       project_groups = ::Group.joins(:projects).where(projects: { id: project_id })
       hierarchy_groups = Gitlab::ObjectHierarchy.new(project_groups).base_and_ancestors
 
-      joins(:groups).where(namespaces: { id: hierarchy_groups })
+      joins(:groups)
+        .where(namespaces: { id: hierarchy_groups })
+        .allow_cross_joins_across_databases(url: 'https://gitlab.com/gitlab-org/gitlab/-/issues/336433')
     }
 
     scope :owned_or_instance_wide, -> (project_id) do

spec/support/database/cross-join-allowlist.yml

@@ -16,7 +16,6 @@
 - "./spec/migrations/associate_existing_dast_builds_with_variables_spec.rb"
 - "./spec/migrations/disable_job_token_scope_when_unused_spec.rb"
 - "./spec/migrations/schedule_copy_ci_builds_columns_to_security_scans2_spec.rb"
-- "./spec/models/ci/runner_spec.rb"
 - "./spec/presenters/packages/detail/package_presenter_spec.rb"
 - "./spec/requests/api/graphql/group/packages_spec.rb"
 - "./spec/requests/api/graphql/packages/composer_spec.rb"