Gemini CLI Native Structured Output & Opus 4.5 Support

Upgraded Gemini CLI provider to native structured output support with simplified implementation, and added support for Opus 4.1 and Opus 4.5 Anthropic models.

#1437 783398e Thanks @ben-vargas! - Upgrade gemini-cli provider to native structured output support
- Upgrade ai-sdk-provider-gemini-cli from v1.1.1 to v1.4.0 with native responseJsonSchema support
- Simplify provider implementation by removing JSON extraction workarounds (652 lines to 95 lines)
- Enable native structured output via Gemini API's schema enforcement
#1440 9f6f3af Thanks @Crunchyman-ralph! - Add support for opus 4.1 and opus 4.5 anthropic models

#1440 9f6f3af Thanks @Crunchyman-ralph! - Correct swe scores of haiku 4.5 and sonnet 4.5
#1436 c1df63d Thanks @ben-vargas! - Upgrade ai-sdk-provider-claude-code to v2.2.0 for native structured outputs support.