[risky]reduce ram usage of loading moe without monkey patch and fix qwen3-flash-next group_size issue (#2291)
Signed-off-by: Wenhua Cheng <wenhua.cheng@intel.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>