v0.2.10
Changes
- V1 to V2 Canister API: addLedgerEntryV2 (1 Candid Record)
- 5 OTel fields: otel_trace_id, otel_span_id, otel_parent_span_id, cost_usd, token_count
- OTel auto-extraction with soft opentelemetry dependency
- Spill v4: V2 Record format, backward-compatible drain
- EU AI Act compliance helpers
- CI/CD improvements