Fix pages metadata scope

app/models/project_pages_metadatum.rb

@@ -11,5 +11,5 @@ class ProjectPagesMetadatum < ApplicationRecord
 
   scope :deployed, -> { where(deployed: true) }
   scope :only_on_legacy_storage, -> { deployed.where(pages_deployment: nil) }
-  scope :with_project_route_and_deployment, -> { preload(project: [:namespace, :route, pages_metadatum: :pages_deployment]) }
+  scope :with_project_route_and_deployment, -> { preload(:pages_deployment, project: [:namespace, :route]) }
 end