Fullföljer #555 enligt server-config ci/jobbstorm-2026-11-10 §4–5:
- cd.yml, release.yml: fast grupp ${{ gitea.workflow }}, cancel-in-progress: false.
- ci.yml, security.yml: kanonisk grupp ${{ gitea.workflow }}-${{ gitea.ref }}, true.
- nightly.yml, prod-smoke.yml (bara schedule/workflow_dispatch): fast grupp och
cancel-in-progress: false (tidigare true – en schemalagd körning ska köas, inte
avbrytas).
- health-check.yml, vehiq-oltp-ingest.yml: concurrency saknades; fast grupp,
cancel-in-progress: false (inga överlappande ingest-körningar var 15:e minut).
Bara concurrency ändras (workflow-diff-guard.py ok=true).
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>