v1.4.0 — Haiku 4.5 model update

What's Changed

• Updated LIGHT tier from claude-3-5-haiku-20241022 to claude-4-5-haiku-20241022
• Haiku 3.5 was removed from the Anthropic API, causing 404 errors on all LIGHT-tier routed requests

Full Changelog: v1.3.0...v1.4.0