Torchfx weight int4pack mm initial support

[cavusmustafa]

Details:

• Decomposition for aten._unsafe_index
• Initial support for aten._weight_int4pack_mm.default

Tickets:

• ticket-id

[ynimmaga]

LGTM

[mvafin]

There are build errors for this PR:

[ 85%] Building CXX object src/frontends/pytorch/src/CMakeFiles/openvino_pytorch_frontend.dir/utils_quantize.cpp.o
/__w/openvino/openvino/openvino/src/frontends/pytorch/src/transforms/torchfx_torchao_pattern_replacer.cpp:50:31: error: no matching constructor for initialization of 'std::vector<uint64_t>' (aka 'vector<unsigned long long>')
   50 |         std::vector<uint64_t> broadcast_shape_vec(wt_const_flat->get_shape());
      |                               ^                   ~~~~~~~~~~~~~~~~~~~~~~~~~~

[cavusmustafa]

There are build errors for this PR:

[ 85%] Building CXX object src/frontends/pytorch/src/CMakeFiles/openvino_pytorch_frontend.dir/utils_quantize.cpp.o
/__w/openvino/openvino/openvino/src/frontends/pytorch/src/transforms/torchfx_torchao_pattern_replacer.cpp:50:31: error: no matching constructor for initialization of 'std::vector<uint64_t>' (aka 'vector<unsigned long long>')
   50 |         std::vector<uint64_t> broadcast_shape_vec(wt_const_flat->get_shape());
      |                               ^                   ~~~~~~~~~~~~~~~~~~~~~~~~~~

This issue is fixed but I see some TF layer tests are failing. I am not sure if this is related to the changes of this PR.