[Bugfix] default set cuda_graph_sizes to max_num_seqs for v1 engine#20062

aarnphm merged 5 commits intovllm-project:mainvllm-project/vllm:mainfrom

izhuhaoran:fix-cuda_graph_sizes-v1izhuhaoran/vllm:fix-cuda_graph_sizes-v1Copy head branch name to clipboard