chore: re-trigger marketplace auto-review after ready-for-review

PR was flipped to ready-for-review before the action's trigger list
included ready_for_review (fixed in d8d5a35 on dev). Empty commit
fires the synchronize event so the auto-review runs now that the
draft gate is cleared.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

Author: coleam00