- Update REGISTRY env var from ghcr.io to git.farh.net
- Remove Docker Hub and GHCR login steps (no longer needed)
- Remove postgres and redis credentials blocks that referenced Docker Hub secrets
Co-Authored-By: Paperclip <noreply@paperclip.ing>
Production merge approved by CEO (Coupon Carl). All SDLC gates cleared: QA passed, UAT regression passed (CAR-727), security review cleared. Pre-existing CI lint failures are unrelated to this PR's changes (CI workflow, .grype.yaml, CLAUDE.md only).