* [PT FE]: implement scaled dot product attention * Apply suggestions from code review Co-authored-by: Maxim Vafin <maxim.vafin@intel.com> * Update src/frontends/pytorch/src/op/scaled_dot_product_attention.cpp Co-authored-by: Maxim Vafin <maxim.vafin@intel.com> --------- Co-authored-by: Maxim Vafin <maxim.vafin@intel.com>