[Bugfix] Fix LLaVA-NeXT feature size precision error (for real)#11772

Isotr0py merged 2 commits intovllm-project:mainvllm-project/vllm:mainfrom

DarkLight1337:fix-llava-next-feature-sizeDarkLight1337/vllm:fix-llava-next-feature-sizeCopy head branch name to clipboard