Merge branch '28154-cleanup-batch-comments-license' into 'master'

Cleanup batch_comments feature

See merge request gitlab-org/gitlab!33159

ee/app/helpers/batch_comments_helper.rb

-# frozen_string_literal: true
-
-module BatchCommentsHelper
-  def batch_comments_enabled?
-    current_user.present? && @project.feature_available?(:batch_comments, current_user)
-  end
-end

ee/app/models/license.rb

@@ -48,7 +48,6 @@ class License < ApplicationRecord
     adjourned_deletion_for_projects_and_groups
     admin_audit_log
     auditor_user
-    batch_comments
     blocking_merge_requests
     board_assignee_lists
     board_milestone_lists