Reduce cached SQL for JobsController#show

app/serializers/pipeline_entity.rb

@@ -82,7 +82,9 @@ class PipelineEntity < Grape::Entity
   end
 
   expose :failed_builds, if: -> (*) { can_retry? }, using: JobEntity do |pipeline|
-    pipeline.failed_builds
+    pipeline.failed_builds.each do |build|
+      build.project = pipeline.project
+    end
   end
 
   private

changelogs/unreleased/231467-reduce-cached-query-jobscontroller-show.yml

+---
+title: Reduce cached SQL for JobsController#show
+merge_request: 43559
+author:
+type: performance