[multimodal][test] Reduce memory utilization for test_siglip to avoid OOM #29504

DarkLight1337 merged 2 commits intovllm-project:mainvllm-project/vllm:mainfrom

zhxchen17:zhxchen17/torch_ci_oom_2zhxchen17/vllm:zhxchen17/torch_ci_oom_2Copy head branch name to clipboard