Fix playbook advance duplicating entries instead of updating

advanceStep was not passing the progress row id, so upsertPlaybookProgress
treated every advance as a new insert instead of updating the existing row.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/app/(dashboard)/playbooks/page.tsx

@@ -95,6 +95,7 @@ export default function PlaybooksPage() {
       headers: { 'Content-Type': 'application/json' },
       body: JSON.stringify({
         action: 'playbooks.progress.upsert',
+        id: p.id,
         Account_Name: p.Account_Name,
         playbook_id: p.playbook_id,
         current_step: isComplete ? p.current_step : nextStep,