Release v6.6.10.23

See the UPGRADE.md for all important technical changes.

• GHSA-6qhw-38wm-7g7h - App Script sandbox escape
• GHSA-xj2c-8fw5-mr6m - Host-header password-reset poisoning
• GHSA-xrcf-c96g-q5hr - Custom-entity SQL/DDL injection
• GHSA-p37c-pm9p-7vm5 - Store API aggregation-name SQL injection
• GHSA-4wpv-5fvv-c3xp - ACL-role mass assignment
• GHSA-674c-5376-96rv - Disclosure of unapproved product reviews
• GHSA-fgjq-45xv-rj8r - Media-import DNS rebinding
• GHSA-rrc3-p9vx-5373 - App System/webhook DNS rebinding
• GHSA-f497-xgx3-22hq - Missing guest-document rate limiting