Kiro: CLI: Switch to V3 at Chat Start and Model Fallback Notices

This CLI release shows a startup prompt inviting users to switch to V3, adds V3 model fallback notices, keeps more V2 agent access when upgrading agents to V3, and fixes screen reader, tmux, and knowledge search issues.

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primaryrelease_radarverified2026-10-12
CLI: Switch to V3 at Chat Start and Model Fallback Notices
kiro.dev

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