Migration Guide 25.2 [Prep GEN]

Changes are required for Vidiflow:

new database is introduced for the workflow index engine. Please add this to the vault

YAML

      database_password_core_services_workflow_index_engine: "*******"

      core_services_workflow_index_engine_client_secret: 4927c381-8feb-44e7-93bd-502f90750fbe

Rabbit migration https://vidispine.atlassian.net/wiki/x/JQBT4Q