[Bugfix] Fix xgrammar dtype mismatch on macOS CPU inference#32384

DarkLight1337 merged 3 commits intovllm-project:mainvllm-project/vllm:mainfrom

karanb192:fix/macos-cpu-xgrammar-dtypekaranb192/vllm:fix/macos-cpu-xgrammar-dtypeCopy head branch name to clipboard