Clarify vLLM minimum version requirement in inference-engines.md

Add context that Docker Desktop 4.54 is the minimum version for vLLM
support, making the version reference self-explanatory and resistant
to staleness.

Fixes #24532

Author: lacatoire

content/manuals/ai/model-runner/inference-engines.md

@@ -145,7 +145,7 @@ vllm: running vllm version: 0.11.0
 #### Docker Desktop (Windows with WSL2)
 
 1. Ensure you have:
-   - Docker Desktop 4.54 or later
+   - Docker Desktop 4.54 or later (minimum version for vLLM support)
    - NVIDIA GPU with updated drivers
    - WSL2 enabled