Begin of the insertionThis is do be done as soon as the feature freeze has happened and no new migrations will be added to the release branch.

End of the insertion * [ ] Begin of the insertion[Test migrations](https://github.com/opf/saas-deploy/blob/master/terraform/envs/aws/production/shards/test-migrations/README.md) to learn aboutEnd of the insertion Begin of the deletion Run migrations on a duplicated shard and note downEnd of the deletion execution times, strange Begin of the insertionbehavior,End of the insertion Begin of the deletion behaviorEnd of the deletion or exceptional errors
* [ ] Inform about all larger changes in the release notes