Carry conditional-load propagation, parsed-image digest binding, and
segment-wise root resolution into the shared-cache trace. Also:
- Make cache compatibility directional: an arm64e cache serves arm64
processes and an x86_64h cache serves x86_64 ones, not the reverse.
- Require the complete 24-byte LC_BUILD_VERSION with its declared tool
records, and the 16-byte LC_VERSION_MIN_* command, before recording a
platform.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>