Merge branch '61302-remove-ignore_column-ci_cd' into 'master'

Resolve "Remove ignore_column ci_id"

Closes #61302

See merge request gitlab-org/gitlab-ce!28234

app/models/project.rb

@@ -56,7 +56,6 @@ class Project < ApplicationRecord
   VALID_MIRROR_PROTOCOLS = %w(http https ssh git).freeze
 
   ignore_column :import_status, :import_jid, :import_error
-  ignore_column :ci_id
 
   cache_markdown_field :description, pipeline: :description