ISTWCMS-4678: treat never-configured additions as enabled until selected otherwise
Please test that this does what I think it does, and doesn't have any ill effects.
On or around 9:00am on Monday the 15th of June, git.uwaterloo.ca will be restarted to apply security and application patches. This maintenance should bring GitLab to latest patch in 18.11.x release line.
Please test that this does what I think it does, and doesn't have any ill effects.