Pre-approve the ADR-022 library trace for the React Flow board substrate
(ADR-028/029) so walking-skeleton implementers of packages/editor do not
stall on the library-policy pre-commit hook. Trace only — the package is
not installed by this commit.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_016j8z4VHjedXDTjEDNg7qHK
