v0.30.0-rc4: Windows MLX tuning — OllamaSetup.exe size reduction

AI Impact Summary

This release focuses on optimizing the Windows MLX build process, specifically reducing the size of the OllamaSetup.exe executable to under 2GB. This change likely addresses performance bottlenecks and resource constraints during the build and deployment of MLX applications on Windows, potentially improving build times and reducing storage requirements. The team is prioritizing a leaner build environment for improved efficiency.