v0.30.2

⚠️ Notice

• This is a patch release, please also check the full release note for 0.30.

🧰 Fixed and Improvements

• Use 0.7.3 sqlx to avoid database pool timeout. #4328

• Bump llama.cpp to b6047. #4330

• Expose the Flash Attention LLAMA flag as an environment variable. #4323