Support restarting tests in CI without rebuilding
Document how (and why) one can trigger a test suite run without rebuilding images (refs: #16063)
- Status changed from In Progress to Resolved
It works. Documented and announced to the relevant folks.
The corresponding Jenkins job change is: https://git.tails.boum.org/jenkins-jobs/commit/?id=59929903bf1295ea6b0623146f54377c06d824a6