[22.11.0] - 2022-11-22

Features

- Brand new algorithm of cluster management based on _"governor"_ concept
  a centralized actor that operates topology and performs instances
  configuration.

- Instances state is denoted by the word _"grade"_ (current and target).
  The current grade of an instance is not what it tells about itself,
  but how other instances are configured with respect to the current
  one.

- Automatically configure _sharding_ (based on `vshard`) and perform
  rebalancing when replication factor is satisfied.

- Apply schema and data _migrations_ clusterwide.

- Shrink cluster by _expelling_ instances.

Compatibility

- Current version is NOT compatible with `22.07.0`. It cannot be started
  with the old snapshots.