Infrastructure updates to improve security and stability.

Project scoped configuration expended with Sites.

New and improved onboarding process for new Jenkins sites.

Bugfix addressing issue affecting the automation actions create and transition issue.

Improvements to migrations performed via the Jira Cloud Migration Assistant.

Added the View Jenkins Data project permission to better support non Jira Software deployments.

Fixed XSS vulnerability in unknown sites, jobs and rules pages.

Fixed RCE vulnerability in rule expression values.