ISTWCMS-4957: Update to preserve_changed 2
No significant changes.
On or around 4:30pm on Thursday the 29th of May, git.uwaterloo.ca will be restarted to apply security and application patches. This maintenance should bring GitLab to latest patch release 18.0.x. Please review deprecations and breaking changes here: https://gitlab-com.gitlab.io/cs-tools/gitlab-cs-tools/what-is-new-since/?tab=deprecations&minRemovalVersion=18.00&maxRemovalVersion=18.00
No significant changes.