Hello.
The breaking changes were only the addition of additional outputs on our client actions since we're changing the way we handle errors. This was marked as a breaking change because of the OS dependencies model that will require manual refresh references but is only that, no impact on the functionality and no need to implement anything else, just refresh references. In this case, we decided not to increase the feature number since we're not adding any new feature or changing it.
Cheers,
GM