Revert "[Attention][FA3] Update FA3 to include new swizzle optimization"#33841

vllm-bot merged 2 commits intomainvllm-project/vllm:mainfrom

revert-23465-lwilkinson/fa3-swizzlevllm-project/vllm:revert-23465-lwilkinson/fa3-swizzleCopy head branch name to clipboard