chore: retrigger CI against the rebuilt kernel binaries

Empty commit - the previous rerun replayed the original stale-binary commit
rather than HEAD (which already has the bot's cross-built kernel binaries),
so it failed the same way. This forces a fresh pull_request run against HEAD.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

Author: chalfontchubby