[Feature] Move vllm/lora from SEPARATE_GROUPS to FILES in mypy config and fix type errors#26543

Copilot wants to merge 2 commits intomainvllm-project/vllm:mainfrom

copilot/fix-mypy-checks-for-directoriesvllm-project/vllm:copilot/fix-mypy-checks-for-directoriesCopy head branch name to clipboard