Confluence change history: Reliability issues with Jira and Confluence

Critical Jira and Confluence disruptions affected EU automation, user search and user picker. The incident ran from 2026-07-06 09:23 UTC to 2026-07-06 13:04 UTC (3 h 40 min), though the postmortem reports disruptions between 06:51 and 20:17 UTC. Identity-service database saturation was cited; fixes restored service, but outage-period data processing requests were not completed.