Is your feature request related to a problem? Please describe.
External Secrets operator for Oracle Cloud Infrastructure (OCI) Vault is currently marked as alpha. https://external-secrets.io/latest/introduction/stability-support/

Describe the solution you'd like
This feature proposes promoting OCI Vault support to stable, reflecting its maturity, reliability, and production readiness.

1. It has a maintainer
2. It implements the full secrets api