Merge branch 'ld-remove-unused-method' into 'master'

Remove unused `with_custom_integration_compared_to` method

See merge request gitlab-org/gitlab!51863

app/controllers/concerns/integrations_actions.rb

@@ -34,10 +34,6 @@ module IntegrationsActions
     end
   end
 
-  def custom_integration_projects
-    Project.with_custom_integration_compared_to(integration).page(params[:page]).per(20)
-  end
-
   def test
     render json: {}, status: :ok
   end