[cherrypick from #41235] [PD] Keep the sampling mask of a replayed rebootstrap token - #41271

[cherrypick from #41235] [PD] Keep the sampling mask of a replayed rebootstrap token#41271

yueming-yuan merged 3 commits into

sgl-project:sglang-milessgl-project/sglang:sglang-milesfrom

nanjiangwill:cherrypick-41235-sglang-milesnanjiangwill/sglang:cherrypick-41235-sglang-milesCopy head branch name to clipboard