[FusedKernel]add layer norm quant fusion kernel#180

jikunshang wants to merge 4 commits intovllm-project:mainvllm-project/vllm-xpu-kernels:mainfrom

jikunshang:kunshang/fuse_rms_norm_quantjikunshang/vllm-xpu-kernels:kunshang/fuse_rms_norm_quantCopy head branch name to clipboard