create-release.sh bumps Cargo.toml; the lock's archipelago version line is
regenerated by the subsequent cargo build and was left uncommitted after the
v1.7.91-alpha release commit. The shipped binary is built from the bumped
Cargo.toml, so this is bookkeeping only.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>