By: Lucien Huber <im@lcnbr.ch>
preserve vendored symbolica build reuse Symbolica 3.0 watches .git/HEAD, which its published registry crate omits. Supply the same stable marker used for the previous Git dependency through Crane's registry hook, scoped to this affected version. The targeted producer/consumer build now compiles only workspace-hack in 0.55s after restoration; previously Symbolica recompiled for 4m12s. User request: symbolica 3.0 is now on crates. Lets use that