vLLM v0.25.1 patch release fixes model launching issues.

Core summary

One sentence to understand this update

vLLM released version v0.25.1, a patch update containing two targeted bug fixes, notably addressing an issue that blocked model launching when no system prompts were present.

Impact & opportunity

What this could mean

This bug fix improves the robustness and reliability of vLLM for developers, ensuring smoother model deployment and execution, especially in varied prompt environments.