Merge branch 'revert-951dd5f0' into 'master'

Revert "Merge branch '331414-ignore-remove-on-close-column' into 'master'"

See merge request gitlab-org/gitlab!62215

app/models/label.rb

@@ -9,9 +9,6 @@ class Label < ApplicationRecord
   include Sortable
   include FromUnion
   include Presentable
-  include IgnorableColumns
-
-  ignore_column :remove_on_close, remove_with: '14.1', remove_after: '2021-06-22'
 
   cache_markdown_field :description, pipeline: :single_line