[Release notes][8.18.x] Add known issue to release notes for "Entity Risk Score documents eventually fail to persist #6866

nastasha-solomon merged 3 commits into8.xelastic/security-docs:8.xfrom

issue-1548-entity-risk-score-ki-8.18.xelastic/security-docs:issue-1548-entity-risk-score-ki-8.18.xCopy head branch name to clipboard