ollama v0.30.8

## What's Changed * Fixed selecting the wrong provider in some cases * Improved prompt caching by decoupling it from context shift for better KV cache reuse * More stable MLX inference with hardened linear and embedding layers * MLX runner now creates snapshots during prompt processing and speculative decoding for improved reliability * Improved recurrent model support with per-boundary states from the gated-delta kernels **Full Changelog**: https://github.com/ollama/ollama/compare/v0.30.7...v0.30.8