High level summary
The DB Sync team prepared a release 13.1.0.0-rc2 which includes many improvements for db-sync,
it makes rollbacks and syncing much faster, simplifies the schema, fixes bugs and introduces
migrations. This release finalises the objectives that were set for db-sync for the previous
3 months period and part of the syncing speed objective set for the next period
Changelog
Lower level summary
- Branch release/13.1.0.x includes all the improvements related to the release. The release is passing through the testing phase and a number of bugs and issues have been fixed, like #1312 #1311. Also many new unit tests have been added. 
- Part of the release branch is cherry-picked back into master, in a way that it respects the new release and development process, so that it takes into account migrations release process 
- The DB Sync team has also tagged release - 13.0.6which better supports preview and preprod for docker.
