Document post-release reproducibility verification for IUKs
Originally created by @intrigeri on #16052 (Redmine)
As explained on #12629 (comment 44389), the draft doc we have currently feels too complex, error-prone, and work-hungry.
- Related to #12629 (closed)
Blocked by #15287 (closed)
To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information