- api_gateway/revocation.rs: 7 Prometheus .unwrap()→abort pattern
- ml_training/simple_metrics.rs: remove #![allow(clippy::unwrap_used)],
fix 4 Prometheus .unwrap()→abort pattern
All service crates now enforce deny(unwrap_used) without file-level
overrides.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>