Enable bf16x3, bf16x6 for dot input precisions#5403

whitneywhtsang merged 2 commits intomainintel/intel-xpu-backend-for-triton:mainfrom

tkuczynski/dot_with_bf16x3_bf16x6intel/intel-xpu-backend-for-triton:tkuczynski/dot_with_bf16x3_bf16x6Copy head branch name to clipboard