If your build said it would take hours (issues #502, #503, #511): run HookshotBuilder.exe again, or let the game's update offer update it (~3 MB).
The compile-retry release used too few compilers at once on 16 GB PCs (1–2). It's back to as many as before (one per 2 GB of free memory, at least 4), and a compiler that runs out of memory is still retried alone. Also: a build started right after cancelling one no longer stops at once with WinError 1224.
Everything from compile-retry and new-installer is in here.
Full Changelog: compile-retry...faster-builds