Kiro pricing change detected: typical $20 → $40/mo

Detected automatically from the vendor pricing page. Kiro offers a free tier with 50 credits, and paid individual plans: Pro for $20/month with 1,000 credits, Pro+ for $40/month with 2,000 credits, Pro Max for $100/month with 5,000 credits, and Power for $200/month with 10,000 credits, all with add-on credits available at $0.04/credit. Pending human verification (needs_review).