[Qwen][Bugfix] Fixes sigmoid activation in torch impl of RMSNormGated.#40245

sighingnow merged 4 commits intovllm-project:mainvllm-project/vllm:mainfrom

sighingnow:fixes-sigmoid-gated-rmsnormsighingnow/vllm:fixes-sigmoid-gated-rmsnormCopy head branch name to clipboard