Release v2.5.1

🚀 Features

• Allow JSON schema grammars (PR: #333)
• Add support for Qwen3 models (PR: #335)
• Add support for BitNet models (PR: #334)
• Upgrade LlamaLib to v1.2.5 (llama.cpp b5261) (PR: #335)

🐛 Fixes

• Fix Unity Editor hanging after stopping a completion and restarting scene (PR: #335)