chore: trigger CI on auto-bump PR

Empty commit to fire pull_request:synchronize so the develop required checks
run (the bot-created auto-bump PR gets no CI under GITHUB_TOKEN).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Signed-off-by: Peter Amiri <petera@pai.com>

Author: Peter Amiri