Merge branch 'remove-ignore-column-from-project-settings' into 'master'

Remove ignore_column from ProjectSetting

See merge request gitlab-org/gitlab!71831

app/models/project_setting.rb

 # frozen_string_literal: true
 
 class ProjectSetting < ApplicationRecord
-  include IgnorableColumns
-
-  ignore_column :allow_editing_commit_messages, remove_with: '14.4', remove_after: '2021-09-10'
-
   belongs_to :project, inverse_of: :project_setting
 
   enum squash_option: {