Remove redundant code from Project::JobsController#show

app/controllers/projects/jobs_controller.rb

@@ -28,11 +28,6 @@ class Projects::JobsController < Projects::ApplicationController
 
   # rubocop: disable CodeReuse/ActiveRecord
   def show
-    @pipeline = @build.pipeline
-    @builds = @pipeline.builds
-      .order('id DESC')
-      .present(current_user: current_user)
-
     respond_to do |format|
       format.html
       format.json do

spec/controllers/projects/jobs_controller_spec.rb

@@ -121,13 +121,6 @@ RSpec.describe Projects::JobsController, :clean_gitlab_redis_shared_state do
           expect(response).to have_gitlab_http_status(:ok)
           expect(assigns(:build).id).to eq(job.id)
         end
-
-        it 'has the correct build collection' do
-          builds = assigns(:builds).map(&:id)
-
-          expect(builds).to include(job.id, second_job.id)
-          expect(builds).not_to include(third_job.id)
-        end
       end
 
       context 'when job does not exist' do