[FIX] Throwing an exception when the model does not support pool tasks (#25840)#25855

vllm-bot merged 2 commits intovllm-project:mainvllm-project/vllm:mainfrom

yyzxw:fix/model-not-support-pool-runneryyzxw/vllm:fix/model-not-support-pool-runnerCopy head branch name to clipboard