Support RAFT-based replication scale out

[parkerduckworth]

What's being changed:

Adds support for replication factor increase/shard scaleout with the RAFT-based schema changes

Review checklist

• [ ] Documentation has been updated, if necessary. Link to changed documentation:
• [ ] Chaos pipeline run or not necessary. Link to pipeline:
• [ ] All new code is covered by tests where it is reasonable.
• [ ] Performance tests have been run or not necessary.

[sonarqubecloud[bot]]

Quality Gate passed

Issues
1 New issue
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
0.0% Duplication on New Code

See analysis details on SonarCloud