Ignore requirements test reports pipeline_id column

ee/app/models/requirements_management/requirement.rb

@@ -7,9 +7,6 @@ module RequirementsManagement
     include AtomicInternalId
     include Sortable
     include Gitlab::SQL::Pattern
-    include IgnorableColumns
-
-    ignore_column :pipeline_id, remove_with: '13.4', remove_after: '2020-08-22'
 
     # the expected name for this table is `requirements_management_requirements`,
     # but to avoid downtime and deployment issues `requirements` is still used

ee/app/models/requirements_management/test_report.rb

@@ -4,6 +4,9 @@ module RequirementsManagement
   class TestReport < ApplicationRecord
     include Sortable
     include BulkInsertSafe
+    include IgnorableColumns
+
+    ignore_column :pipeline_id, remove_with: '13.4', remove_after: '2020-08-22'
 
     belongs_to :requirement, inverse_of: :test_reports
     belongs_to :author, inverse_of: :test_reports, class_name: 'User'