[Bagel]: Support multistage img2img#1669

hsliuustc0106 merged 22 commits into

vllm-project:mainvllm-project/vllm-omni:mainfrom

princepride:newest-support-multistage-i2i-bagelprincepride/vllm-omni:newest-support-multistage-i2i-bagelCopy head branch name to clipboard