Description: Oracle source - proven on Oracle 12.2, kept in the test suite.
Changes
- Oracle source - proven on Oracle 12.2, kept in the test suite (#4916).
- [SEC] Delete the unused /saml/callback page (#4922).
- SQL Server - key PK-less tables on their unique index (#4823).
- Scenario harness - Db2 LUW can now be seeded and tested locally (#4882).
- Rebalance - a leaver no longer restarts a pod for nothing (#4888).
- Cpdp alembic should support pg role (#4915).