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 tiers ranging from Pro ($20/month, 1,000 credits), Pro+ ($40/month, 2,000 credits), Pro Max ($100/month, 5,000 credits), to Power ($200/month, 10,000 credits), with add-on credits available at $0.04 each. Pending human verification (needs_review).