Merge branch '62128-remove-ignore-rule-for-project-auto-devops-domain' into 'master'

Remove ignore rule for ProjectAutoDevops#domain

See merge request gitlab-org/gitlab-ce!30989

app/models/project_auto_devops.rb

 # frozen_string_literal: true
 
 class ProjectAutoDevops < ApplicationRecord
-  include IgnorableColumn
-
-  ignore_column :domain
-
   belongs_to :project, inverse_of: :auto_devops
 
   enum deploy_strategy: {

spec/models/project_auto_devops_spec.rb

@@ -15,7 +15,7 @@ describe ProjectAutoDevops do
   it { is_expected.to respond_to(:updated_at) }
 
   describe '#predefined_variables' do
-    let(:auto_devops) { build_stubbed(:project_auto_devops, project: project, domain: domain) }
+    let(:auto_devops) { build_stubbed(:project_auto_devops, project: project) }
 
     context 'when deploy_strategy is manual' do
       let(:auto_devops) { build_stubbed(:project_auto_devops, :manual_deployment, project: project) }